CVE-2026-26232
Full vulnerability record from the local CVENow database.
Description
Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange.
Severity
CRITICAL
CVSS score
9.1
(v3.1)
Vulnerability status
Deferred
Source identifier
88ee5874-cf24-4952-aea0-31affedb7ff2
Published
2026-07-03 21:16:58.313000
Last modified
2026-10-25 15:10:00.147000
View original CVE JSON
{
"id": "CVE-2026-26232",
"sourceIdentifier": "88ee5874-cf24-4952-aea0-31affedb7ff2",
"published": "2026-07-03T21:16:58.313",
"lastModified": "2026-10-25T15:10:00.147",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange."
},
{
"lang": "es",
"value": "Versiones de Gitea anteriores a 1.25.5 no aplican consistentemente la caducidad del código de autorización de OAuth2 y el comportamiento de uso único durante el intercambio de tokens."
}
],
"affected": [
{
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2",
"affectedData": [
{
"vendor": "Gitea",
"product": "Gitea Open Source Git Server",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "1.25.5",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 5.2
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-07T16:20:50.306165Z",
"id": "CVE-2026-26232",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-294"
}
]
}
],
"references": [
{
"url": "https://blog.gitea.com/release-of-1.25.5/",
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2"
},
{
"url": "https://github.com/go-gitea/gitea/pull/36797",
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2"
},
{
"url": "https://github.com/go-gitea/gitea/pull/36851",
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2"
},
{
"url": "https://github.com/go-gitea/gitea/releases/tag/v1.25.5",
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2"
}
]
}