CVE-2026-96399
A repository's external issue tracker regular expression containing alternating capture groups could produce invalid slice indexes when Gitea rendered issue references, causing a runtime panic that terminated the Gitea process. A user who can edit a repository's external issue tracker settings could make any later rendering of matching content, such as viewing a README, crash the instance for all users.
CVSS
NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.16%
- Percentil entre todas las CVEs puntuadas: 4
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-125, CWE-248
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-96399",
"cveTags": [],
"metrics": {},
"affected": [
{
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2",
"affectedData": [
{
"vendor": "Gitea",
"product": "Gitea",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "1.27.3"
}
],
"packageName": "gitea.dev",
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-10-06T20:17:35.270",
"references": [
{
"url": "https://blog.gitea.com/release-of-28.0.0/",
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2"
},
{
"url": "https://github.com/go-gitea/gitea/pull/39354",
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2"
},
{
"url": "https://github.com/go-gitea/gitea/releases/tag/v28.0.0",
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2"
},
{
"url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-mw6q-qj47-9g5q",
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "88ee5874-cf24-4952-aea0-31affedb7ff2",
"description": [
{
"lang": "en",
"value": "CWE-125"
},
{
"lang": "en",
"value": "CWE-248"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A repository's external issue tracker regular expression containing alternating capture groups could produce invalid slice indexes when Gitea rendered issue references, causing a runtime panic that terminated the Gitea process. A user who can edit a repository's external issue tracker settings could make any later rendering of matching content, such as viewing a README, crash the instance for all users."
}
],
"lastModified": "2026-10-07T13:45:36.947",
"sourceIdentifier": "88ee5874-cf24-4952-aea0-31affedb7ff2"
}