CVE-2020-11505 json
An issue was discovered in GitLab Community Edition (CE) and Enterprise Edition (EE) before 12.7.9, 12.8.x before 12.8.9, and 12.9.x before…
published 2020-04-22 6 y ago modified 2026-09-08 2 mo ago also BIT-gitlab-2020-11505 , EUVD-2020-3858
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 67%
- public exploits
- 0
- none known
Summary
An issue was discovered in GitLab Community Edition (CE) and Enterprise Edition (EE) before 12.7.9, 12.8.x before 12.8.9, and 12.9.x before 12.9.3. A Workhorse bypass could lead to NuGet package and file disclosure (Exposure of Sensitive Information) via request smuggling.
Patch / fix
- bitnami gitlab 12.7.9, 12.8.9, 12.9.3
- gitlab gitlab 12.7.9, 12.8.9, 12.9.3
Exploit prediction
1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| OSV | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | gitlab | <12.7.9 >=12.8.0, <12.8.9 >=12.9.0, <12.9.3 |
12.7.9 12.8.9 12.9.3 |
Classification
- Weakness
-
- CWE-444 Inconsistent Interpretation of HTTP Requests
- Technology feeds
References
-
about.gitlab.com
/blog/categories/releases/
vendor-advisory, advisory
-
about.gitlab.com
/releases/2020/04/14/critical-security-release-gitlab-12-dot-9-dot-3-released/
vendor-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-11505
web
Sources
- CVE List CVE-2020-11505
- NVD CVE-2020-11505
- OSV BIT-gitlab-2020-11505
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.