CVE-2025-13078 json
Improper Validation of Specified Quantity in Input in GitLab
published 7mo ago modified 2mo ago also BIT-gitlab-2025-13078 , EUVD-2025-208991
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 38%
- public exploits
- 0
- none known
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to cause a denial of service due to excessive resource consumption when processing certain webhook configuration inputs.
Patch / fix
- bitnami gitlab 18.8.7, 18.9.3, 18.10.1
- GitLab GitLab 18.8.7, 18.9.3, 18.10.1
Is CVE-2025-13078 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 7mo ago
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-11).
Exploits and checks
- hackerone.com https://hackerone.com/reports/3413704 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| OSV | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | gitlab | >=16.10.0, <18.8.7 >=18.9.0, <18.9.3 >=18.10.0, <18.10.1 |
18.8.7 18.9.3 18.10.1 |
Affected products
- GitLab GitLab
Classification
- Weakness
-
- CWE-1284 Improper Validation of Specified Quantity in Input
- Technology feeds
References
-
hackerone.com
/reports/3413704
technical-description, exploit, permissions-required, web
-
about.gitlab.com
/releases/2026/03/25/patch-release-gitlab-18-10-1-released/
release-notes, vendor-advisory, advisory
-
gitlab.com
/gitlab-org/gitlab/-/work_items/580488
broken-link, web
-
nvd.nist.gov
/vuln/detail/CVE-2025-13078
web
Sources
- CVE List CVE-2025-13078
- NVD CVE-2025-13078
- OSV BIT-gitlab-2025-13078
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.