CVE-2026-3160
CVE-2026-3160 is a medium-severity vulnerability in Gitlab with a CVSS 3.x base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-441.
Key facts
- Severity: Medium (CVSS 3.x base score 5.8)
- EPSS exploit prediction: 0% (13th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-30226
- Weakness: CWE-441
- Affected product: Gitlab
- Published:
- Last modified:
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to view Jira issues outside the configured project scope due to an integration filter functioning only as a display control rather than enforcing access boundaries as specified.
Frequently asked questions
- What is CVE-2026-3160?
- GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to view Jira issues outside the configured project scope due to an integration filter functioning only as a display control rather than enforcing access boundaries as specified.
- How severe is CVE-2026-3160?
- CVE-2026-3160 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2026-3160 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-3160?
- CVE-2026-3160 primarily affects Gitlab. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2026-3160?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-3160 have an EU (EUVD) identifier?
- Yes. CVE-2026-3160 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30226.
- When was CVE-2026-3160 published?
- CVE-2026-3160 was published on 2026-05-14 and last updated on 2026-06-17.
References
- https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/
- https://gitlab.com/gitlab-org/gitlab/-/work_items/591354
- https://hackerone.com/reports/3566042
Affected products (2)
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
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