CVE-2022-3330 — It was possible for a guest user to read a todo targeting an inaccessible note i

It was possible for a guest user to read a todo targeting an inaccessible note in Gitlab CE/EE affecting all versions from 15.0 prior to 15.2.5, 15.3 prior to 15.3.4, and 15.4 prior to 15.4.1.

01What is this vulnerability?

It was possible for a guest user to read a todo targeting an inaccessible note in Gitlab CE/EE affecting all versions from 15.0 prior to 15.2.5, 15.3 prior to 15.3.4, and 15.4 prior to 15.4.1.

02Affected products

Vendor	Product	Versions
GitLab	GitLab	>=15.0, <15.2.5, >=15.3, <15.3.4, >=15.4, <15.4.1

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: 2022-10-17T00:00:00.000Z
• Last modified: 2025-05-14T20:17:58.974Z

09References

• gitlab.com — https://gitlab.com/gitlab-org/gitlab/-/issues/365827
• gitlab.com — https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3330.json