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CVE-2021-22175

MEDIUMCISA KEV

6.8

Description

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

CVE Details

CVSS v3.1 Score6.8

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published6/11/2021

Last Modified2/20/2026

Sourcekev

Honeypot Sightings0

CISA KEV

VendorGitLab

ProductGitLab

Vulnerability NameGitLab Server-Side Request Forgery (SSRF) Vulnerability

KEV Date Added2026-02-18

Remediation Due Date2026-03-11

Ransomware UseUnknown

Affected Products

gitlab:gitlab

Weaknesses (CWE)

CWE-918CWE-918

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json(cve@gitlab.com)

https://gitlab.com/gitlab-org/gitlab/-/issues/294178(cve@gitlab.com)

https://hackerone.com/reports/1059596(cve@gitlab.com)

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json(af854a3a-2127-422b-91ae-364da2661108)

https://gitlab.com/gitlab-org/gitlab/-/issues/294178(af854a3a-2127-422b-91ae-364da2661108)

https://hackerone.com/reports/1059596(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22175(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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