CVE-2026-19478 in the critical feed json
Improper Control of Generation of Code ('Code Injection') in GitLab
published 2026-08-17 2 mo ago modified 2026-09-10 59 d ago also BIT-gitlab-2026-19478 , EUVD-2026-60443
- cvss
- 9.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4 that under certain conditions could allow an unauthenticated user to remotely modify or delete public projects and user data via a GraphQL directive.
Patch / fix
- bitnami gitlab 18.11.11, 19.0.8, 19.1.6, 19.2.4
- GitLab GitLab 18.11.11, 19.0.8, 19.1.6, 19.2.4
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 mo ago
Exploit prediction
2.15% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template GitLab CE/EE - GraphQL @gl_introduced Arbitrary Method Invocation nuclei detection template
- hackerone.com https://hackerone.com/reports/3926431 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H |
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
| OSV | 3.1 | 9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | gitlab | >=18.2.0, <18.11.11 >=19.0.0, <19.0.8 >=19.1.0, <19.1.6 >=19.2.0, <19.2.4 |
18.11.11 19.0.8 19.1.6 19.2.4 |
Affected products
- GitLab GitLab
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
- Technology feeds
References
-
hackerone.com
/reports/3926431
technical-description, exploit, permissions-required, web
-
docs.gitlab.com
/releases/patches/patch-release-gitlab-19-2-4-released/
vendor-advisory, advisory
-
gitlab.com
/gitlab-org/gitlab/-/work_items/611377
not-applicable, web
-
nvd.nist.gov
/vuln/detail/CVE-2026-19478
web
Sources
- CVE List CVE-2026-19478
- NVD CVE-2026-19478
- OSV BIT-gitlab-2026-19478
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.