TI-2020-16145 Aliases CVE-2020-26417 GHSA-5m57-mhq7-6vhf

Information disclosure in GitLab CE/EE

LOW 27CWE-200Published 2020-12-11 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.

Summary

Information disclosure via GraphQL in GitLab CE/EE 13.1 and later exposes private group and project membership. This affects versions >=13.6 to <13.6.2, >=13.5 to <13.5.5, and >=13.1 to <13.4.7.

Why it matters now

EPSS 0.01437 73rd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
GitLab	GitLab CE/EE	>=13.6 to <13.6.2; >=13.5 to <13.5.5; >=13.1 to <13.4.7	—	No fix listed	CNA

GitLab CE/EE VendorGitLab Affected >=13.6 to <13.6.2; >=13.5 to <13.5.5; >=13.1 to <13.4.7 Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPE	Versions	Role	Vendor
cpe:2.3:a:gitlab:gitlab:::::community:::*	13.1.0 to before 13.4.7	Vulnerable	GitLab
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	13.1.0 to before 13.4.7	Vulnerable	GitLab
cpe:2.3:a:gitlab:gitlab:::::community:::*	13.5.0 to before 13.5.5	Vulnerable	GitLab
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	13.5.0 to before 13.5.5	Vulnerable	GitLab
cpe:2.3:a:gitlab:gitlab:::::community:::*	13.6.0 to before 13.6.2	Vulnerable	GitLab
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	13.6.0 to before 13.6.2	Vulnerable	GitLab

cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 13.1.0 to before 13.4.7 Vulnerable ·GitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 13.1.0 to before 13.4.7 Vulnerable ·GitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 13.5.0 to before 13.5.5 Vulnerable ·GitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 13.5.0 to before 13.5.5 Vulnerable ·GitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 13.6.0 to before 13.6.2 Vulnerable ·GitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 13.6.0 to before 13.6.2 Vulnerable ·GitLab

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-26417
2026-10-03 Alias added: GHSA-5m57-mhq7-6vhf

References

Advisory 1

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26417.json

Other 1

https://gitlab.com/gitlab-org/gitlab/-/issues/282539

TI-2026-71508 Integer overflow in GitLab allows code execution on the server KEVCVSS 3.1CRITICAL 10.0
TI-2026-58817 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab KEVCVSS 3.1CRITICAL 10.0
TI-2023-06425 Weak Password Recovery Mechanism for Forgotten Password in GitLab KEVCVSS 3.1CRITICAL 10.0
TI-2021-05191 Code injection in GitLab KEVCVSS 3.1CRITICAL 10.0
TI-2021-05161 Server-side request forgery in GitLab KEVCVSS 3.1CRITICAL 9.8
TI-2022-02763 Injection in GitLab CVSS 3.1CRITICAL 9.9

See all 1506 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences