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2 vulnerabilities found for browser by @vitest
CVE-2026-112948 (GCVE-0-2026-112948)
Vulnerability from nvd – Published: 2026-10-20 15:15 – Updated: 2026-10-20 16:16
VLAI
EPSS
VEX
Title
Vitest: Servers misapply `server.fs.deny`, serving `.env`, private keys, `.git`, and the API token file
Summary
Vitest is a testing framework powered by Vite. From 5.0.0-beta.6 until 5.0.5, Vitest dev servers can misapply server.fs.deny because project servers replace Vite's defaults and the root server adds .vitest-secret-token after Vite compiles its matcher. An attacker who can reach an affected UI, Browser Mode, or API server can read denied project files or the fallback API token at node_modules/.vitest/.vitest-secret-token, and Browser Mode with test.projects can expose JavaScript-compatible .env values through a malicious website. This issue is fixed in version 5.0.5.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-20 16:16 UTC
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/vitest-dev/vitest/security/adv… | x_refsource_CONFIRM |
| https://github.com/vitest-dev/vitest/pull/11578 | x_refsource_MISC |
| https://github.com/vitest-dev/vitest/commit/28dc1… | x_refsource_MISC |
| https://github.com/vitest-dev/vitest/releases/tag… | x_refsource_MISC |
Impacted products
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"timestamp": "2026-10-20T16:16:51.150771Z",
"version": "2.0.3"
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"cna": {
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"vendor": "vitest-dev",
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"status": "affected",
"version": "\u003e= 5.0.0-beta.6, \u003c 5.0.5"
}
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},
{
"product": "browser",
"vendor": "@vitest",
"versions": [
{
"status": "affected",
"version": "\u003e= 5.0.0-beta.6, \u003c 5.0.5"
}
]
},
{
"product": "ui",
"vendor": "@vitest",
"versions": [
{
"status": "affected",
"version": "\u003e= 5.0.0-beta.6, \u003c 5.0.5"
}
]
},
{
"product": "vite-plus",
"vendor": "vitejs",
"versions": [
{
"status": "affected",
"version": "\u003e= 1.0.0-rc.0, \u003c 1.3.0"
}
]
}
],
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}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
"version": "3.1"
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},
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"providerMetadata": {
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{
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},
{
"name": "https://github.com/vitest-dev/vitest/commit/28dc1edfb6ba5a181fe208576989063795aeadb3",
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"url": "https://github.com/vitest-dev/vitest/commit/28dc1edfb6ba5a181fe208576989063795aeadb3"
},
{
"name": "https://github.com/vitest-dev/vitest/releases/tag/v5.0.5",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/vitest-dev/vitest/releases/tag/v5.0.5"
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],
"source": {
"advisory": "GHSA-p458-7748-mcp3",
"discovery": "UNKNOWN"
},
"title": "Vitest: Servers misapply `server.fs.deny`, serving `.env`, private keys, `.git`, and the API token file"
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"state": "PUBLISHED"
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"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-112948 (GCVE-0-2026-112948)
Vulnerability from cvelistv5 – Published: 2026-10-20 15:15 – Updated: 2026-10-20 16:16
VLAI
EPSS
VEX
Title
Vitest: Servers misapply `server.fs.deny`, serving `.env`, private keys, `.git`, and the API token file
Summary
Vitest is a testing framework powered by Vite. From 5.0.0-beta.6 until 5.0.5, Vitest dev servers can misapply server.fs.deny because project servers replace Vite's defaults and the root server adds .vitest-secret-token after Vite compiles its matcher. An attacker who can reach an affected UI, Browser Mode, or API server can read denied project files or the fallback API token at node_modules/.vitest/.vitest-secret-token, and Browser Mode with test.projects can expose JavaScript-compatible .env values through a malicious website. This issue is fixed in version 5.0.5.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-20 16:16 UTC
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/vitest-dev/vitest/security/adv… | x_refsource_CONFIRM |
| https://github.com/vitest-dev/vitest/pull/11578 | x_refsource_MISC |
| https://github.com/vitest-dev/vitest/commit/28dc1… | x_refsource_MISC |
| https://github.com/vitest-dev/vitest/releases/tag… | x_refsource_MISC |
Impacted products
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"adp": [
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"metrics": [
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"timestamp": "2026-10-20T16:16:51.150771Z",
"version": "2.0.3"
},
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}
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
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{
"product": "vitest",
"vendor": "vitest-dev",
"versions": [
{
"status": "affected",
"version": "\u003e= 5.0.0-beta.6, \u003c 5.0.5"
}
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},
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"product": "browser",
"vendor": "@vitest",
"versions": [
{
"status": "affected",
"version": "\u003e= 5.0.0-beta.6, \u003c 5.0.5"
}
]
},
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"product": "ui",
"vendor": "@vitest",
"versions": [
{
"status": "affected",
"version": "\u003e= 5.0.0-beta.6, \u003c 5.0.5"
}
]
},
{
"product": "vite-plus",
"vendor": "vitejs",
"versions": [
{
"status": "affected",
"version": "\u003e= 1.0.0-rc.0, \u003c 1.3.0"
}
]
}
],
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}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
"version": "3.1"
}
}
],
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"description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor",
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},
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"providerMetadata": {
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"tags": [
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},
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},
{
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"tags": [
"x_refsource_MISC"
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"url": "https://github.com/vitest-dev/vitest/releases/tag/v5.0.5"
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"discovery": "UNKNOWN"
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