CVE-2026-7427

MEDIUM 5.3 ALL-YEARS

Published 2026-08-12 · Last modified 2026-08-13 · GitLab · NVD: Analyzed

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 19.2 before 19.2.2 that under certain conditions could have allowed an unauthenticated user to cause a denial of service due to improper input validation.

LIMITED SIGNALS

No known exploitation, public exploit, or elevated probability at this time. Track for changes.

Exploitation likelihood

0.6%chance of exploitation in 30 days · 49th percentile

○ In CISA KEV○ Catalogued PoC◆ SSVC: exploitation none, automatable no

Impact if exploited

5.3CVSS 3.1 · MEDIUM · CNA

ConfidentialityNone
IntegrityNone
AvailabilityLow

What an attacker needs

✓Access: Reachable over the network — no local access needed
✓Privileges: No account or privileges required
✓User interaction: No user interaction needed
✓Complexity: No special conditions — reliably repeatable

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept

No public PoC is currently catalogued.

Search for new PoCs

Search GitHub now — results may be empty or unverified.

Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.

Data snapshot: 2026-10-26T04:59:11.116Z

Affected

Vendors Gitlab

Products Gitlab

Weakness (CWE)

CWE-770: : Allocation of Resources Without Limits or Throttling

CVSS vector

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

References and research data (JSON)

Known Affected Software Configurations

Vendor	Product	Version range
Gitlab	Gitlab	≥ 18.5.0 and < 19.0.6
Gitlab	Gitlab	≥ 18.5.0 and < 19.0.6
Gitlab	Gitlab	≥ 19.1.0 and < 19.1.4
Gitlab	Gitlab	≥ 19.1.0 and < 19.1.4
Gitlab	Gitlab	≥ 19.2.0 and < 19.2.2
Gitlab	Gitlab	≥ 19.2.0 and < 19.2.2

All CVSS metrics

MEDIUM 5.3 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
MEDIUM 5.3 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
HIGH 7.5 v3.1 · NVD Primary
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Exploit-tagged references (not proof of a PoC)

https://hackerone.com/reports/3638799 technical-descriptionexploitpermissions-requiredPermissions RequiredCVE record · GitLab · Updated 2026-08-12T18:06:10.271Z
NVD · CVE-2026-7427 · Updated 2026-08-19T15:57:57.313

Advisories

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-2-released/ Release NotesVendor AdvisoryCVE record · GitLab · Updated 2026-08-12T18:06:10.271Z
NVD · CVE-2026-7427 · Updated 2026-08-19T15:57:57.313
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-57396 ADVISORYEUVD · EUVD-2026-57396

Technical & other

https://gitlab.com/gitlab-org/gitlab/-/work_items/598561 Broken LinkCVE record · GitLab · Updated 2026-08-12T18:06:10.271Z
NVD · CVE-2026-7427 · Updated 2026-08-19T15:57:57.313

Sources: NVD · CVE.org · All sources and attribution · EPSS