CVE-2026-1752 json
Incorrect Authorization in GitLab
published 2026-04-08 7 mo ago modified 2026-09-08 2 mo ago also BIT-gitlab-2026-1752 , EUVD-2026-20795
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 25%
- public exploits
- 0
- none known
Summary
GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with developer-role permissions to modify protected environment settings due to improper authorization checks in the API.
Patch / fix
- bitnami gitlab 18.8.9, 18.9.5, 18.10.3
- GitLab GitLab 18.8.9, 18.9.5, 18.10.3
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 7 mo ago
Exploit prediction
0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- hackerone.com https://hackerone.com/reports/3533545 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| OSV | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | gitlab | >=11.3.0, <18.8.9 >=18.9.0, <18.9.5 >=18.10.0, <18.10.3 |
18.8.9 18.9.5 18.10.3 |
Affected products
- GitLab GitLab
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
- Technology feeds
References
-
hackerone.com
/reports/3533545
technical-description, exploit, permissions-required, web
-
about.gitlab.com
/releases/2026/04/08/patch-release-gitlab-18-10-3-released/
release-notes, vendor-advisory, advisory
-
gitlab.com
/gitlab-org/gitlab/-/work_items/588413
broken-link, web
-
nvd.nist.gov
/vuln/detail/CVE-2026-1752
web
Sources
- CVE List CVE-2026-1752
- NVD CVE-2026-1752
- OSV BIT-gitlab-2026-1752
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.