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CVE-2021-39935

MEDIUMCISA KEV

6.8

Descripcion

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.5 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Unauthorized external users could perform Server Side Requests via the CI Lint API

Detalles CVE

Puntuacion CVSS v3.16.8

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Vector de ataqueNETWORK

ComplejidadHIGH

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado12/13/2021

Ultima modificacion2/4/2026

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorGitLab

ProductoCommunity and Enterprise Editions

Nombre vulnerabilidadGitLab Community and Enterprise Editions Server-Side Request Forgery (SSRF) Vulnerability

Fecha inclusion KEV2026-02-03

Fecha limite remediacion2026-02-24

Uso en ransomwareUnknown

Productos afectados

gitlab:gitlab

Debilidades (CWE)

CWE-918CWE-918

Referencias

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39935.json(cve@gitlab.com)

https://gitlab.com/gitlab-org/gitlab/-/issues/346187(cve@gitlab.com)

https://hackerone.com/reports/1236965(cve@gitlab.com)

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39935.json(af854a3a-2127-422b-91ae-364da2661108)

https://gitlab.com/gitlab-org/gitlab/-/issues/346187(af854a3a-2127-422b-91ae-364da2661108)

https://hackerone.com/reports/1236965(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-39935(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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