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2 vulnerabilities found for decap-cms by decaporg
CVE-2026-92812 (GCVE-0-2026-92812)
Vulnerability from nvd – Published: 2026-09-16 20:32 – Updated: 2026-10-28 19:05
VLAI
EPSS
VEX
Title
Decap CMS < 3.11.0 Path Traversal via Sibling Directory Prefix Matching
Summary
Decap CMS before 3.11.0 contains a path traversal vulnerability in the local proxy containment guard that uses plain string prefix comparison without path separator validation. Attackers can access sibling directories whose names begin with the repository directory name to read, write, or delete files outside the intended repository root.
Severity
9.8 (Critical)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-19 01:53 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/decaporg/decap-cms/security/ad… | vendor-advisory |
| https://github.com/geo-chen/oss/blob/main/decap-cms.md | exploittechnical-description |
| https://github.com/decaporg/decap-cms/releases?pa… | release-notespatch |
| https://www.vulncheck.com/advisories/decap-cms-pa… | third-party-advisory |
Impacted products
Date Public
2026-09-16 00:00
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CVE-2026-92812 (GCVE-0-2026-92812)
Vulnerability from cvelistv5 – Published: 2026-09-16 20:32 – Updated: 2026-10-28 19:05
VLAI
EPSS
VEX
Title
Decap CMS < 3.11.0 Path Traversal via Sibling Directory Prefix Matching
Summary
Decap CMS before 3.11.0 contains a path traversal vulnerability in the local proxy containment guard that uses plain string prefix comparison without path separator validation. Attackers can access sibling directories whose names begin with the repository directory name to read, write, or delete files outside the intended repository root.
Severity
9.8 (Critical)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-19 01:53 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/decaporg/decap-cms/security/ad… | vendor-advisory |
| https://github.com/geo-chen/oss/blob/main/decap-cms.md | exploittechnical-description |
| https://github.com/decaporg/decap-cms/releases?pa… | release-notespatch |
| https://www.vulncheck.com/advisories/decap-cms-pa… | third-party-advisory |
Impacted products
Date Public
2026-09-16 00:00
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