PT-2026-40881 · Gitlab · Gitlab Ce/Ee

CVE-2026-8280 · Published 2026-05-14 · Updated 2026-05-15

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 8.3 through 18.9.6 GitLab CE/EE versions 18.10 through 18.10.5 GitLab CE/EE versions 18.11 through 18.11.2

Description An issue exists where an authenticated user can cause a denial of service through excessive memory consumption. This occurs due to improper input validation, leading to memory exhaustion.

Recommendations Update GitLab CE/EE versions 8.3 through 18.9.6 to version 18.9.7. Update GitLab CE/EE versions 18.10 through 18.10.5 to version 18.10.6. Update GitLab CE/EE versions 18.11 through 18.11.2 to version 18.11.3.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

BDU:2026-07023

BIT-GITLAB-2026-8280

CVE-2026-8280

Affected Products

Gitlab Ce/Ee

References · 11

• 🔥 https://hackerone.com/reports/3329085 · Exploit
• https://osv.dev/vulnerability/BIT-gitlab-2026-8280 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-8280 · Security Note
• https://ubuntu.com/security/CVE-2026-8280 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-8280 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-8280 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-07023 · Security Note
• https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released · Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/579035 · Note
• https://twitter.com/VulmonFeeds/status/2054911502155432093 · Twitter Post
• https://t.me/CVEtracker/53752 · Telegram Post