CWE-942
AllowedPermissive Cross-domain Security Policy with Untrusted Domains
Abstraction: Variant · Status: Incomplete
The product uses a web-client protection mechanism such as a Content Security Policy (CSP) or cross-domain policy file, but the policy includes untrusted domains with which the web client is allowed to communicate.
224 vulnerabilities reference this CWE, most recent first.
GHSA-M687-P538-R5HP
Vulnerability from github – Published: 2026-10-09 20:57 – Updated: 2026-10-09 20:57Summary
Vikunja ships with cors.origins defaulting to http://127.0.0.1:* and http://localhost:*, and sends Access-Control-Allow-Credentials: true, so a page served from any port on the user's own machine may make credentialed cross-origin requests to the API and read the responses. The mandatory service.publicurl is appended to that default list rather than replacing it, so a fully configured production deployment still trusts every localhost origin. Combined with the token refresh endpoint, which authenticates with the vikunja_refresh_token cookie and returns a bearer JWT in the response body, one fetch() from such a page yields a working access token for whoever is logged in, and from there the whole account.
Vulnerability Details
cors.enable defaults to true and cors.origins defaults to the two localhost wildcards:
https://github.com/go-vikunja/vikunja/blob/a881ac39eecd07575a5aede8e74727c28d5fd578/pkg/config/config.go#L495-L497
The middleware is registered with AllowCredentials: true and an UnsafeAllowOriginFunc that implements the port wildcard through matchCORSOrigin, since Echo v5 will not accept a wildcard port itself:
https://github.com/go-vikunja/vikunja/blob/a881ac39eecd07575a5aede8e74727c28d5fd578/pkg/routes/routes.go#L263-L281
The detail that turns a development convenience into a production exposure is the last line of configuration handling. Enabling CORS without a public URL is a fatal error, so every deployment sets one, and that value is appended to the origin list rather than substituted for it:
https://github.com/go-vikunja/vikunja/blob/a881ac39eecd07575a5aede8e74727c28d5fd578/pkg/config/config.go#L828-L830
An operator who configures nothing but their own hostname therefore ends up allowing three origins with credentials: their site, and any port on localhost and 127.0.0.1. There is no supported configuration in which the localhost entries are quietly dropped, and nothing in the logs distinguishes the intended origin from the inherited ones.
The escalation path is the refresh endpoint. It is deliberately unauthenticated because it authenticates with the refresh cookie instead of a bearer token, and it returns the new access token in the JSON body:
https://github.com/go-vikunja/vikunja/blob/a881ac39eecd07575a5aede8e74727c28d5fd578/pkg/routes/api/v1/login.go#L129-L150
The cookie is HttpOnly, but that offers no protection here, because the attacking page never reads the cookie. It issues a credentialed request and the browser attaches the cookie itself. SetRefreshTokenCookie marks the cookie SameSite=None whenever the public URL is https, precisely so the cookie survives split-origin deployments, which is also what allows a cross-site send from a localhost page:
https://github.com/go-vikunja/vikunja/blob/a881ac39eecd07575a5aede8e74727c28d5fd578/pkg/modules/auth/auth.go#L84-L104
So a single fetch('https://vikunja.example.com/api/v1/user/token/refresh', {method: 'POST', credentials: 'include'}) from any page on any localhost port returns a bearer token for the logged-in user, and the CORS response headers permit the page to read it. The token carries the user's full API authority.
Proof of Concept
Three files, built together in one directory and run with:
docker build -f Dockerfile -t poc . && docker run --rm poc
Dockerfilebuilds Vikunja from commita881ac39eecd07575a5aede8e74727c28d5fd578and bakes the reproducer in.poc.shis the entrypoint. It starts the application on sqlite withservice.publicurlas the only setting configured, waits for the health check, and runs the exploit.exploit.pyregisters a user, logs them in, then acts as a page onhttp://localhost:31337: it reads the refresh cookie attributes, sends the CORS preflight, makes the credentialed refresh request, and asks the API who the returned token belongs to.
Nothing is stubbed and no internal function is called; everything after startup is ordinary HTTP against the running application. In the output [+] lines are measured checks and [*] lines are commentary, so only the checks and the final verdict are evidence.
A run against a881ac39eecd07575a5aede8e74727c28d5fd578 prints:
[*] Vikunja built from commit a881ac39ee, sqlite, service.publicurl=https://vikunja.example.com.
[*] service.publicurl is the only setting configured. cors.enable and cors.origins keep their defaults.
[+] The victim logs in and the refresh cookie is issued SameSite=None; Secure, so it is sent cross-site.
[+] A page on http://localhost:31337 is allowed to send credentials: Access-Control-Allow-Origin: http://localhost:31337, Access-Control-Allow-Credentials: true
[+] That page reads the response of a credentialed refresh, which carries a bearer token: eyJhbGciOiJIUzI1NiIsInR5cCI6...
[+] The token authenticates as: 'victim'
EXPLOIT SUCCESSFUL
Suggested Fix
The fix is for service.publicurl to replace the localhost defaults rather than extend them, so that configuring a deployment narrows the allowed origins instead of widening them. If the localhost entries are retained deliberately for desktop clients, they should not be combined with AllowCredentials: true, since it is the combination that allows a third-party origin to read authenticated responses.
Attribution
This vulnerability was found using Google's security automation tooling, abd triaged manually with manual report writing by Ada Logics. Please credit Google and Ada Logics in any advisories.
{
"affected": [
{
"package": {
"ecosystem": "Go",
"name": "code.vikunja.io/api"
},
"ranges": [
{
"events": [
{
"introduced": "2.2.0"
},
{
"last_affected": "2.6.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [],
"database_specific": {
"cwe_ids": [
"CWE-942"
],
"github_reviewed": true,
"github_reviewed_at": "2026-10-09T20:57:50Z",
"nvd_published_at": null,
"severity": "HIGH"
},
"details": "## Summary\n\nVikunja ships with `cors.origins` defaulting to `http://127.0.0.1:*` and `http://localhost:*`, and sends `Access-Control-Allow-Credentials: true`, so a page served from any port on the user\u0027s own machine may make credentialed cross-origin requests to the API and read the responses. The mandatory `service.publicurl` is appended to that default list rather than replacing it, so a fully configured production deployment still trusts every localhost origin. Combined with the token refresh endpoint, which authenticates with the `vikunja_refresh_token` cookie and returns a bearer JWT in the response body, one `fetch()` from such a page yields a working access token for whoever is logged in, and from there the whole account.\n\n## Vulnerability Details\n\n`cors.enable` defaults to true and `cors.origins` defaults to the two localhost wildcards:\n\nhttps://github.com/go-vikunja/vikunja/blob/a881ac39eecd07575a5aede8e74727c28d5fd578/pkg/config/config.go#L495-L497\n\nThe middleware is registered with `AllowCredentials: true` and an `UnsafeAllowOriginFunc` that implements the port wildcard through `matchCORSOrigin`, since Echo v5 will not accept a wildcard port itself:\n\nhttps://github.com/go-vikunja/vikunja/blob/a881ac39eecd07575a5aede8e74727c28d5fd578/pkg/routes/routes.go#L263-L281\n\nThe detail that turns a development convenience into a production exposure is the last line of configuration handling. Enabling CORS without a public URL is a fatal error, so every deployment sets one, and that value is *appended* to the origin list rather than substituted for it:\n\nhttps://github.com/go-vikunja/vikunja/blob/a881ac39eecd07575a5aede8e74727c28d5fd578/pkg/config/config.go#L828-L830\n\nAn operator who configures nothing but their own hostname therefore ends up allowing three origins with credentials: their site, and any port on `localhost` and `127.0.0.1`. There is no supported configuration in which the localhost entries are quietly dropped, and nothing in the logs distinguishes the intended origin from the inherited ones.\n\nThe escalation path is the refresh endpoint. It is deliberately unauthenticated because it authenticates with the refresh cookie instead of a bearer token, and it returns the new access token in the JSON body:\n\nhttps://github.com/go-vikunja/vikunja/blob/a881ac39eecd07575a5aede8e74727c28d5fd578/pkg/routes/api/v1/login.go#L129-L150\n\nThe cookie is `HttpOnly`, but that offers no protection here, because the attacking page never reads the cookie. It issues a credentialed request and the browser attaches the cookie itself. `SetRefreshTokenCookie` marks the cookie `SameSite=None` whenever the public URL is `https`, precisely so the cookie survives split-origin deployments, which is also what allows a cross-site send from a localhost page:\n\nhttps://github.com/go-vikunja/vikunja/blob/a881ac39eecd07575a5aede8e74727c28d5fd578/pkg/modules/auth/auth.go#L84-L104\n\nSo a single `fetch(\u0027https://vikunja.example.com/api/v1/user/token/refresh\u0027, {method: \u0027POST\u0027, credentials: \u0027include\u0027})` from any page on any localhost port returns a bearer token for the logged-in user, and the CORS response headers permit the page to read it. The token carries the user\u0027s full API authority.\n\n## Proof of Concept\n\nThree files, built together in one directory and run with:\n\n[poc.zip](https://github.com/user-attachments/files/31917334/poc.zip)\n\n```\ndocker build -f Dockerfile -t poc . \u0026\u0026 docker run --rm poc\n```\n\n- `Dockerfile` builds Vikunja from commit `a881ac39eecd07575a5aede8e74727c28d5fd578` and bakes the reproducer in.\n- `poc.sh` is the entrypoint. It starts the application on sqlite with `service.publicurl` as the only setting configured, waits for the health check, and runs the exploit.\n- `exploit.py` registers a user, logs them in, then acts as a page on `http://localhost:31337`: it reads the refresh cookie attributes, sends the CORS preflight, makes the credentialed refresh request, and asks the API who the returned token belongs to.\n\nNothing is stubbed and no internal function is called; everything after startup is ordinary HTTP against the running application. In the output `[+]` lines are measured checks and `[*]` lines are commentary, so only the checks and the final verdict are evidence.\n\nA run against `a881ac39eecd07575a5aede8e74727c28d5fd578` prints:\n\n```\n[*] Vikunja built from commit a881ac39ee, sqlite, service.publicurl=https://vikunja.example.com.\n[*] service.publicurl is the only setting configured. cors.enable and cors.origins keep their defaults.\n\n[+] The victim logs in and the refresh cookie is issued SameSite=None; Secure, so it is sent cross-site.\n[+] A page on http://localhost:31337 is allowed to send credentials: Access-Control-Allow-Origin: http://localhost:31337, Access-Control-Allow-Credentials: true\n[+] That page reads the response of a credentialed refresh, which carries a bearer token: eyJhbGciOiJIUzI1NiIsInR5cCI6...\n[+] The token authenticates as: \u0027victim\u0027\n\nEXPLOIT SUCCESSFUL\n```\n\n## Suggested Fix\n\nThe fix is for `service.publicurl` to replace the localhost defaults rather than extend them, so that configuring a deployment narrows the allowed origins instead of widening them. If the localhost entries are retained deliberately for desktop clients, they should not be combined with `AllowCredentials: true`, since it is the combination that allows a third-party origin to read authenticated responses.\n\n## Attribution\n\nThis vulnerability was found using Google\u0027s security automation tooling, abd triaged manually with manual report writing by Ada Logics. Please credit Google and Ada Logics in any advisories.",
"id": "GHSA-m687-p538-r5hp",
"modified": "2026-10-09T20:57:50Z",
"published": "2026-10-09T20:57:50Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/go-vikunja/vikunja/security/advisories/GHSA-m687-p538-r5hp"
},
{
"type": "PACKAGE",
"url": "https://github.com/go-vikunja/vikunja"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Vikunja: Permissive Cross-domain Security Policy trusts every localhost origin which should not be trusted"
}
GHSA-M837-XVXR-VQWG
Vulnerability from github – Published: 2026-05-20 15:38 – Updated: 2026-05-20 15:38Summary
The TTS generation endpoint sets Access-Control-Allow-Origin: * as a hardcoded response header, independent of the server's CORS configuration. This enables any webpage to make cross-origin requests to generate speech using stored credentials.
Root Cause
// packages/server/src/controllers/text-to-speech/index.ts:83
res.setHeader('Access-Control-Allow-Origin', '*')
res.setHeader('Access-Control-Allow-Headers', 'Cache-Control')
Impact
- Cross-origin credential abuse — any webpage can trigger TTS using stored credentials
- Bypasses the server's CORS policy (
getCorsOptions()) which is otherwise restrictive by default - Combined with Finding 3 (TTS credential abuse), enables drive-by credential abuse via malicious webpages
Suggested Fix
Remove the hardcoded CORS wildcard and let the server's CORS middleware handle the headers:
// Remove these lines:
// res.setHeader('Access-Control-Allow-Origin', '*')
// res.setHeader('Access-Control-Allow-Headers', 'Cache-Control')
References
packages/server/src/controllers/text-to-speech/index.tsline 83
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 3.1.1"
},
"package": {
"ecosystem": "npm",
"name": "flowise"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [],
"database_specific": {
"cwe_ids": [
"CWE-942"
],
"github_reviewed": true,
"github_reviewed_at": "2026-05-20T15:38:02Z",
"nvd_published_at": null,
"severity": "MODERATE"
},
"details": "### Summary\n\nThe TTS generation endpoint sets `Access-Control-Allow-Origin: *` as a hardcoded response header, independent of the server\u0027s CORS configuration. This enables any webpage to make cross-origin requests to generate speech using stored credentials.\n\n### Root Cause\n\n```typescript\n// packages/server/src/controllers/text-to-speech/index.ts:83\nres.setHeader(\u0027Access-Control-Allow-Origin\u0027, \u0027*\u0027)\nres.setHeader(\u0027Access-Control-Allow-Headers\u0027, \u0027Cache-Control\u0027)\n```\n\n### Impact\n\n- Cross-origin credential abuse \u2014 any webpage can trigger TTS using stored credentials\n- Bypasses the server\u0027s CORS policy (`getCorsOptions()`) which is otherwise restrictive by default\n- Combined with Finding 3 (TTS credential abuse), enables drive-by credential abuse via malicious webpages\n\n### Suggested Fix\n\nRemove the hardcoded CORS wildcard and let the server\u0027s CORS middleware handle the headers:\n\n```typescript\n// Remove these lines:\n// res.setHeader(\u0027Access-Control-Allow-Origin\u0027, \u0027*\u0027)\n// res.setHeader(\u0027Access-Control-Allow-Headers\u0027, \u0027Cache-Control\u0027)\n```\n\n---\n\n## References\n\n- `packages/server/src/controllers/text-to-speech/index.ts` line 83",
"id": "GHSA-m837-xvxr-vqwg",
"modified": "2026-05-20T15:38:02Z",
"published": "2026-05-20T15:38:02Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-m837-xvxr-vqwg"
},
{
"type": "PACKAGE",
"url": "https://github.com/FlowiseAI/Flowise"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Flowise: Hardcoded CORS wildcard on TTS endpoint enables cross-origin credential abuse from any webpage"
}
GHSA-MCGQ-5C2Q-CHC3
Vulnerability from github – Published: 2025-11-04 03:30 – Updated: 2025-12-17 21:30The issue was addressed with improved handling of caches. This issue is fixed in Safari 26.1, visionOS 26.1, watchOS 26.1, iOS 26.1 and iPadOS 26.1, tvOS 26.1. A website may exfiltrate image data cross-origin.
{
"affected": [],
"aliases": [
"CVE-2025-43392"
],
"database_specific": {
"cwe_ids": [
"CWE-524",
"CWE-942"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-11-04T02:15:46Z",
"severity": "MODERATE"
},
"details": "The issue was addressed with improved handling of caches. This issue is fixed in Safari 26.1, visionOS 26.1, watchOS 26.1, iOS 26.1 and iPadOS 26.1, tvOS 26.1. A website may exfiltrate image data cross-origin.",
"id": "GHSA-mcgq-5c2q-chc3",
"modified": "2025-12-17T21:30:33Z",
"published": "2025-11-04T03:30:27Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-43392"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/125632"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/125633"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/125634"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/125637"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/125638"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/125639"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/125640"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-MCHX-7J67-8MCF
Vulnerability from github – Published: 2024-08-22 17:16 – Updated: 2024-08-22 17:16Casdoor is a UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform. In Casdoor 1.577.0 and earlier, a logic vulnerability exists in the beego filter CorsFilter that allows any website to make cross domain requests to Casdoor as the logged in user. Due to the a logic error in checking only for a prefix when authenticating the Origin header, any domain can create a valid subdomain with a valid subdomain prefix (Ex: localhost.example.com), allowing the website to make requests to Casdoor as the current signed-in user.
{
"affected": [
{
"package": {
"ecosystem": "Go",
"name": "github.com/casdoor/casdoor"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.557.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2024-41657"
],
"database_specific": {
"cwe_ids": [
"CWE-942"
],
"github_reviewed": true,
"github_reviewed_at": "2024-08-22T17:16:39Z",
"nvd_published_at": "2024-08-20T21:15:13Z",
"severity": "HIGH"
},
"details": "Casdoor is a UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform. In Casdoor 1.577.0 and earlier, a logic vulnerability exists in the beego filter CorsFilter that allows any website to make cross domain requests to Casdoor as the logged in user. Due to the a logic error in checking only for a prefix when authenticating the Origin header, any domain can create a valid subdomain with a valid subdomain prefix (Ex: localhost.example.com), allowing the website to make requests to Casdoor as the current signed-in user.",
"id": "GHSA-mchx-7j67-8mcf",
"modified": "2024-08-22T17:16:39Z",
"published": "2024-08-22T17:16:39Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-41657"
},
{
"type": "PACKAGE",
"url": "https://github.com/casdoor/casdoor"
},
{
"type": "WEB",
"url": "https://github.com/casdoor/casdoor/blob/v1.577.0/routers/cors_filter.go#L45"
},
{
"type": "ADVISORY",
"url": "https://securitylab.github.com/advisories/GHSL-2024-035_GHSL-2024-036_casdoor"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Casdoor CORS misconfiguration (GHSL-2024-035)"
}
GHSA-MGX6-7QX4-G5F3
Vulnerability from github – Published: 2026-02-13 03:31 – Updated: 2026-04-01 21:30A permissive web security configuration may allow cross-origin restrictions enforced by modern browsers to be bypassed under specific circumstances. Exploitation requires the presence of an existing client-side injection vulnerability and user access to the affected web interface. Successful exploitation could allow unauthorized disclosure of sensitive information. Fixed in updated Omada Cloud Controller service versions deployed automatically by TP‑Link. No user action is required.
{
"affected": [],
"aliases": [
"CVE-2025-9292"
],
"database_specific": {
"cwe_ids": [
"CWE-942"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-02-13T02:16:45Z",
"severity": "LOW"
},
"details": "A permissive web security configuration may allow cross-origin restrictions enforced by modern browsers to be bypassed under specific circumstances. Exploitation requires the presence of an existing client-side injection vulnerability and user access to the affected web interface. Successful exploitation could allow unauthorized disclosure of sensitive information.\u00a0Fixed in updated Omada Cloud Controller service versions deployed automatically by TP\u2011Link. No user action is required.",
"id": "GHSA-mgx6-7qx4-g5f3",
"modified": "2026-04-01T21:30:26Z",
"published": "2026-02-13T03:31:23Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-9292"
},
{
"type": "WEB",
"url": "https://www.omadanetworks.com/us/support/faq/4969"
},
{
"type": "WEB",
"url": "https://www.tp-link.com/us/support/faq/4969"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"type": "CVSS_V4"
}
]
}
GHSA-MV5G-CF64-38CV
Vulnerability from github – Published: 2025-11-11 18:30 – Updated: 2025-11-19 21:31Same-origin policy bypass in the DOM: Workers component. This vulnerability affects Firefox < 145 and Firefox ESR < 140.5.
{
"affected": [],
"aliases": [
"CVE-2025-13019"
],
"database_specific": {
"cwe_ids": [
"CWE-942"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-11-11T16:15:39Z",
"severity": "HIGH"
},
"details": "Same-origin policy bypass in the DOM: Workers component. This vulnerability affects Firefox \u003c 145 and Firefox ESR \u003c 140.5.",
"id": "GHSA-mv5g-cf64-38cv",
"modified": "2025-11-19T21:31:17Z",
"published": "2025-11-11T18:30:16Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-13019"
},
{
"type": "WEB",
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1988412"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2025-87"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2025-88"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2025-90"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2025-91"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-MVHG-PQFH-V42V
Vulnerability from github – Published: 2026-07-17 18:31 – Updated: 2026-07-17 18:31HCL DevOps Loop is affected by a Cross-Origin Resource Sharing (CORS) misconfiguration. Improper CORS configuration may allow unauthorized cross-origin requests, potentially exposing application resources to untrusted domains.
{
"affected": [],
"aliases": [
"CVE-2026-21761"
],
"database_specific": {
"cwe_ids": [
"CWE-942"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-07-17T17:17:14Z",
"severity": "MODERATE"
},
"details": "HCL DevOps Loop is affected by a Cross-Origin Resource Sharing (CORS) misconfiguration. Improper CORS configuration may allow unauthorized cross-origin requests, potentially exposing application resources to untrusted domains.",
"id": "GHSA-mvhg-pqfh-v42v",
"modified": "2026-07-17T18:31:26Z",
"published": "2026-07-17T18:31:26Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21761"
},
{
"type": "WEB",
"url": "https://support.hcl-software.com/csm?id=kb_article\u0026sysparm_article=KB0132296"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-P4FX-QF2H-JPMJ
Vulnerability from github – Published: 2024-08-22 17:18 – Updated: 2024-08-22 17:18memos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker to read private information or make privileged changes to the system as the vulnerable user account.
{
"affected": [
{
"package": {
"ecosystem": "Go",
"name": "github.com/usememos/memos"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.21.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2024-41659"
],
"database_specific": {
"cwe_ids": [
"CWE-942"
],
"github_reviewed": true,
"github_reviewed_at": "2024-08-22T17:18:16Z",
"nvd_published_at": "2024-08-20T20:15:08Z",
"severity": "HIGH"
},
"details": "memos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker to read private information or make privileged changes to the system as the vulnerable user account.",
"id": "GHSA-p4fx-qf2h-jpmj",
"modified": "2024-08-22T17:18:16Z",
"published": "2024-08-22T17:18:16Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-41659"
},
{
"type": "WEB",
"url": "https://github.com/usememos/memos/commit/8101a5e0b162044c16385bee4f12a4a653d050b9"
},
{
"type": "PACKAGE",
"url": "https://github.com/usememos/memos"
},
{
"type": "WEB",
"url": "https://github.com/usememos/memos/blob/v0.20.1/server/server.go#L163"
},
{
"type": "ADVISORY",
"url": "https://securitylab.github.com/advisories/GHSL-2024-034_memos"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "memos CORS Misconfiguration in server.go (GHSL-2024-034)"
}
GHSA-P6HC-W7H4-Q55X
Vulnerability from github – Published: 2022-02-11 00:00 – Updated: 2022-11-11 12:00A CWE-942: Permissive Cross-domain Policy with Untrusted Domains vulnerability exists that could cause a remote attacker to gain unauthorized access to the product when conducting cross-domain attacks based on same-origin policy or cross-site request forgery protections bypass. Affected Product: EcoStruxure EV Charging Expert (formerly known as EVlink Load Management System): (HMIBSCEA53D1EDB, HMIBSCEA53D1EDS, HMIBSCEA53D1EDM, HMIBSCEA53D1EDL, HMIBSCEA53D1ESS, HMIBSCEA53D1ESM, HMIBSCEA53D1EML) (All Versions prior to SP8 (Version 01) V4.0.0.13)
{
"affected": [],
"aliases": [
"CVE-2022-22808"
],
"database_specific": {
"cwe_ids": [
"CWE-352",
"CWE-942"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-02-09T23:15:00Z",
"severity": "HIGH"
},
"details": "A CWE-942: Permissive Cross-domain Policy with Untrusted Domains vulnerability exists that could cause a remote attacker to gain unauthorized access to the product when conducting cross-domain attacks based on same-origin policy or cross-site request forgery protections bypass. Affected Product: EcoStruxure EV Charging Expert (formerly known as EVlink Load Management System): (HMIBSCEA53D1EDB, HMIBSCEA53D1EDS, HMIBSCEA53D1EDM, HMIBSCEA53D1EDL, HMIBSCEA53D1ESS, HMIBSCEA53D1ESM, HMIBSCEA53D1EML) (All Versions prior to SP8 (Version 01) V4.0.0.13)",
"id": "GHSA-p6hc-w7h4-q55x",
"modified": "2022-11-11T12:00:31Z",
"published": "2022-02-11T00:00:48Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22808"
},
{
"type": "WEB",
"url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-039-02"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-P88C-M6M4-2897
Vulnerability from github – Published: 2025-10-02 15:31 – Updated: 2025-10-02 15:31Incorrect Cross-Origin Resource Sharing (CORS) configuration in Hiberus Sintra. Cross-Origin Resource Sharing (CORS) allows browsers to make cross-domain requests in a controlled manner. This request has an “Origin” header that identifies the domain making the initial request and defines the protocol between a browser and a server to see if the request is allowed. An attacker can exploit this and potentially perform privileged actions and access confidential information when Access-Control-Allow-Credentials is enabled.
{
"affected": [],
"aliases": [
"CVE-2025-41010"
],
"database_specific": {
"cwe_ids": [
"CWE-942"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-10-02T13:15:31Z",
"severity": "MODERATE"
},
"details": "Incorrect Cross-Origin Resource Sharing (CORS) configuration in Hiberus Sintra. Cross-Origin Resource Sharing (CORS) allows browsers to make cross-domain requests in a controlled manner. This request has an \u201cOrigin\u201d header that identifies the domain making the initial request and defines the protocol between a browser and a server to see if the request is allowed. An attacker can exploit this and potentially perform privileged actions and access confidential information when Access-Control-Allow-Credentials is enabled.",
"id": "GHSA-p88c-m6m4-2897",
"modified": "2025-10-02T15:31:16Z",
"published": "2025-10-02T15:31:16Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-41010"
},
{
"type": "WEB",
"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/cross-origin-resource-sharing-cors-hiberus-sintra"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"type": "CVSS_V4"
}
]
}
Mitigation
Strategy: Attack Surface Reduction
Define a restrictive Content Security Policy [REF-1486] or cross-domain policy file.
Mitigation
Strategy: Attack Surface Reduction
Avoid using wildcards in the CSP / cross-domain policy file. Any domain matching the wildcard expression will be implicitly trusted, and can perform two-way interaction with the target server.
Mitigation
Strategy: Environment Hardening
For Flash, modify crossdomain.xml to use meta-policy options such as 'master-only' or 'none' to reduce the possibility of an attacker planting extraneous cross-domain policy files on a server.
No CAPEC attack patterns related to this CWE.