CVE-2022-4335 — A blind SSRF vulnerability was identified in all versions of GitLab EE prior to

A blind SSRF vulnerability was identified in all versions of GitLab EE prior to 15.4.6, 15.5 prior to 15.5.5, and 15.6 prior to 15.6.1 which allows an attacker to connect to a local host.

01What is this vulnerability?

A blind SSRF vulnerability was identified in all versions of GitLab EE prior to 15.4.6, 15.5 prior to 15.5.5, and 15.6 prior to 15.6.1 which allows an attacker to connect to a local host.

02Affected products

Vendor	Product	Versions
GitLab	GitLab	<15.4.6, >=15.5, <15.5.5, >=15.6, <15.6.1

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-01-27T00:00:00.000Z
• Last modified: 2025-03-28T14:39:12.458Z

09References

• gitlab.com — https://gitlab.com/gitlab-org/gitlab/-/issues/353018
• hackerone.com — https://hackerone.com/reports/1462437
• gitlab.com — https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4335.json