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CVE-2021-39935

MEDIUMCISA KEV

6.8

Descricao

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

Detalhes CVE

Pontuacao CVSS v3.16.8

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeHIGH

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado12/13/2021

Ultima modificacao2/4/2026

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorGitLab

ProdutoCommunity and Enterprise Editions

Nome da vulnerabilidadeGitLab Community and Enterprise Editions Server-Side Request Forgery (SSRF) Vulnerability

Data inclusao KEV2026-02-03

Prazo de remediacao2026-02-24

Uso em ransomwareUnknown

Produtos afetados

gitlab:gitlab

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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