Medium 6.8Known exploited (CISA KEV)Published Jun 11, 2021

CVE-2021-22175When 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 unauthen…

Updated under an hour ago (2026-10-19 05:50 UTC)

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It affects GitLab. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Feb 18, 2026; federal agencies had to remediate by Mar 11, 2026. Treat that date as your deadline.

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Exploited in the last 30 days

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

CVSS: 6.8 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Weakness (CWE): CWE-918
Known exploited: Added to CISA KEV Feb 18, 2026; federal remediation due Mar 11, 2026Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days): 53.37% (percentile 99)
Assigned by: GitLab
NVD analysis: Analyzed
Record last updated: Oct 1, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

GitLab GitLab gitlab:gitlab (from the name)	from 10.5, <13.6.7; from 13.7, <13.7.7; from 13.8, <13.8.4	CNA record
gitlab gitlab gitlab:gitlab	from 10.5.0 before 13.6.7; from 10.5.0 before 13.6.7; from 13.7.0 before 13.7.7; from 13.7.0 before 13.7.7; from 13.8.0 before 13.8.4; from 13.8.0 before 13.8.4	NVD

References

https://gitlab.com/gitlab-org/gitlab/-/issues/294178x-refsource-misc, exploit, issue-tracking, vendor-advisory
https://hackerone.com/reports/1059596x-refsource-misc, permissions-required, third-party-advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.jsonx-refsource-confirm, vendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22175us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.