CVE-2025-5996 json
Allocation of Resources Without Limits or Throttling in GitLab
published 2025-06-12 16 mo ago modified 2026-09-08 2 mo ago also BIT-gitlab-2025-5996 , EUVD-2025-18170
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
An issue has been discovered in GitLab CE/EE affecting all versions from 2.1.0 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. A lack of input validation in HTTP responses could allow an authenticated user to cause denial of service.
Patch / fix
- bitnami gitlab 17.11.3, 18.0.1
- GitLab GitLab 17.10.7, 17.11.3, 18.0.1
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 16 mo ago
Exploit prediction
0.79% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- gitlab.com https://gitlab.com/gitlab-org/gitlab/-/issues/476671 referenced PoC, tagged "exploit" by a source, unverified
- gitlab.com https://gitlab.com/gitlab-org/gitlab/-/issues/479167 referenced PoC, tagged "exploit" by a source, unverified
- gitlab.com https://gitlab.com/gitlab-org/gitlab/-/issues/483111 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 | >=2.10.0, <17.11.3 >=18.0.0, <18.0.1 |
17.11.3 18.0.1 |
Affected products
- GitLab GitLab
Classification
- Weakness
-
- CWE-770 Allocation of Resources Without Limits or Throttling
- Technology feeds
References
-
gitlab.com
/gitlab-org/gitlab/-/issues/476671
issue-tracking, permissions-required, exploit, evidence
-
gitlab.com
/gitlab-org/gitlab/-/issues/479167
issue-tracking, permissions-required, exploit, evidence
-
gitlab.com
/gitlab-org/gitlab/-/issues/483111
issue-tracking, permissions-required, exploit, evidence
-
gitlab.com
/gitlab-org/gitlab/-/issues/483150
issue-tracking, permissions-required, broken-link, web
-
gitlab.com
/gitlab-org/gitlab/-/issues/498649
issue-tracking, permissions-required, broken-link, web
-
nvd.nist.gov
/vuln/detail/CVE-2025-5996
web
Sources
- CVE List CVE-2025-5996
- NVD CVE-2025-5996
- OSV BIT-gitlab-2025-5996
Fencer Vulns 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.