by Kastro
Paper/Archive/CVE-2021-22175

CVE-2021-22175

GitLab GitLab — GitLab Server-Side Request Forgery (SSRF) Vulnerability

KEV · due 11 MarEPSS 53%public exploitSSVC actCVSS 9.8
critical.is priorityof 100
99
CVSS 9.8 (NVD)9.8 / 10 × 3029.4In CISA KEV+3030.0EPSS percentile 99.0.990 × 2019.8Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab affecting all versions starting from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is disabled

Affected

ProductAffectedFixed inSource
GitLab>=10.5, <13.6.7–CNA
GitLab>=13.7, <13.7.7–CNA
GitLab>=13.8, <13.8.4–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitLab (CNA)6.8CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
CISA ADPSSVCExploitation: active · Automatable: no · Technical impact: total

References

refgitlab.com/gitlab-org/gitlab/-/issues/294178refhackerone.com/reports/1059596refgitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.jsonrefcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22175kevcisa.gov/known-exploited-vulnerabilities-catalog