CVE-2026-77801

🔶 medium

Summary

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.8 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, could have allowed an authenticated user to cause a denial of service affecting background job processing, due to missing object count limits.

CVSS Score

6.5

Medium

EPSS Score

0.3

Exploit Probability

Published Date

2026-08-26

First Seen: 2026-08-28

📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 46.5% of all 364,858 vulnerabilities in our database.

#195,038

Below average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Aug 26, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

🏆 Discovered By

Thanks Tran Ba Quang for reporting this vulnerability

SSVC data provided by CISA

Last Modified 2026-08-31

Source NVD 🔗

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

CWE IDs (Weakness Types)

CWE-770

📦 Affected Products 3

Vendor	Product	Status	Affected Versions
gitlab	gitlab	Affected	> 12.8.0 < 19.1.7
gitlab	gitlab	Affected	> 19.2.0 < 19.2.5
gitlab	gitlab	Affected	v19.3.0

🔗 References 2

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

Release Notes Vendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/work_items/59...

Issue Tracking Permissions Required

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-10518	🔶 medium	4.3	0.3	GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4...	2026-09-29
CVE-2026-4523	ℹ️ low	3.7	0.4	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 19.2.7, 19.3 before 19.3.3, and ...	2026-09-29
CVE-2026-84739	⚠️ high	8.7	0.5	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.11 before 19.2.7, 19.3 before 19.3.3, and ...	2026-09-29
CVE-2026-8937	🔶 medium	4.3	0.3	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.2.7, 19.3 before 19.3.3, and 1...	2026-09-29
CVE-2026-89078	⛔ critical	9.9	0.4	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 1...	2026-09-24
CVE-2026-92470	⚠️ high	7.7	0.2	GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 19.2.7, 19.3 before 19.3.3, and 19.4...	2026-09-24

These CVEs affect the same products