Search criteria
1 vulnerability by alexta69
CVE-2026-7581 (GCVE-0-2026-7581)
Vulnerability from cvelistv5 – Published: 2026-05-01 13:00 – Updated: 2026-05-01 13:21 X_Open Source
VLAI
Title
alexta69 MeTube CORS Policy main.py on_prepare cross-domain policy
Summary
A security vulnerability has been detected in alexta69 MeTube up to 2026.04.09. This affects the function on_prepare of the file app/main.py of the component CORS Policy. The manipulation leads to permissive cross-domain policy with untrusted domains. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2026.04.10 is able to mitigate this issue. The identifier of the patch is 0072d3488ae5b8d922d3ee87458d829993742a32. It is recommended to upgrade the affected component.
Severity
CWE
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/360528 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/360528/cti | signaturepermissions-required |
| https://vuldb.com/submit/801529 | third-party-advisory |
| https://github.com/az10b/security-advisories/blob… | exploit |
| https://github.com/alexta69/metube/pull/949 | issue-trackingpatch |
| https://github.com/alexta69/metube/commit/0072d34… | patch |
| https://github.com/alexta69/metube/releases/tag/2… | patch |
| https://github.com/alexta69/metube/ | product |
Impacted products
Credits
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-7581",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-01T13:21:46.370834Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-05-01T13:21:54.395Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"modules": [
"CORS Policy"
],
"product": "MeTube",
"vendor": "alexta69",
"versions": [
{
"status": "affected",
"version": "2026.04.09"
},
{
"status": "unaffected",
"version": "2026.04.10"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "AliAz (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A security vulnerability has been detected in alexta69 MeTube up to 2026.04.09. This affects the function on_prepare of the file app/main.py of the component CORS Policy. The manipulation leads to permissive cross-domain policy with untrusted domains. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2026.04.10 is able to mitigate this issue. The identifier of the patch is 0072d3488ae5b8d922d3ee87458d829993742a32. It is recommended to upgrade the affected component."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 5,
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:OF/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-942",
"description": "Permissive Cross-domain Policy with Untrusted Domains",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-346",
"description": "Origin Validation Error",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-01T13:00:21.405Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-360528 | alexta69 MeTube CORS Policy main.py on_prepare cross-domain policy",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/360528"
},
{
"name": "VDB-360528 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/360528/cti"
},
{
"name": "Submit #801529 | alexta69 MeTube 2026.04.09 Permissive Cross-domain Policy with Untrusted Domains",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/801529"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/az10b/security-advisories/blob/main/cors_MeTube.md"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/alexta69/metube/pull/949"
},
{
"tags": [
"patch"
],
"url": "https://github.com/alexta69/metube/commit/0072d3488ae5b8d922d3ee87458d829993742a32"
},
{
"tags": [
"patch"
],
"url": "https://github.com/alexta69/metube/releases/tag/2026.04.10"
},
{
"tags": [
"product"
],
"url": "https://github.com/alexta69/metube/"
}
],
"tags": [
"x_open-source"
],
"timeline": [
{
"lang": "en",
"time": "2026-05-01T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-05-01T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-05-01T08:57:30.000Z",
"value": "VulDB entry last update"
}
],
"title": "alexta69 MeTube CORS Policy main.py on_prepare cross-domain policy"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-7581",
"datePublished": "2026-05-01T13:00:21.405Z",
"dateReserved": "2026-05-01T06:52:25.141Z",
"dateUpdated": "2026-05-01T13:21:54.395Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}