CVE-2026-15077

🔶 medium

Summary

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.3 and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user to access information from unauthorized projects due to improper neutralization of untrusted content processed by the AI-assisted code review functionality.

CVSS Score

4.3

Medium

EPSS Score

0.3

Exploit Probability

Published Date

2026-07-29

First Seen: 2026-07-31

📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 5.3% of all 348,756 vulnerabilities in our database.

#330,126

Below average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Jul 29, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

🏆 Discovered By

This vulnerability has been discovered internally by GitLab team member Mike Wronski

SSVC data provided by CISA

Last Modified 2026-08-03

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWE IDs (Weakness Types)

CWE-74

📦 Affected Products 2

Vendor	Product	Status	Affected Versions
gitlab	gitlab	Affected	> 19.1.0 < 19.1.3
gitlab	gitlab	Affected	v19.2.0

🔗 References 2

https://docs.gitlab.com/releases/patches/patch-relea...

Release Notes Vendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/work_items/60...

Broken Link

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-15423	⚠️ high	8.5	0.3	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.0.6, 19.1 before 19.1.4, and 1...	2026-08-12
CVE-2026-16627	⚠️ high	7.7	0.4	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.2 that under certain conditi...	2026-08-12
CVE-2026-18244	🔶 medium	4.3	0.2	GitLab has remediated an issue in GitLab EE affecting all versions from 17.7 before 19.0.6, 19.1 before 19.1.4, and 19.2...	2026-08-12
CVE-2026-7427	🔶 medium	5.3	0.5	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 19.0.6, 19.1 before 19.1.4, and 1...	2026-08-12
CVE-2026-8667	🔶 medium	4.3	0.2	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.6 before 19.0.6, 19.1 before 19.1.4, and 1...	2026-08-12
CVE-2025-9486	ℹ️ low	3.3	0.2	GitLab has remediated an issue in GitLab EE affecting all versions from 15.6 before 19.0.6, 19.1 before 19.1.4, and 19.2...	2026-08-12

These CVEs affect the same products