CVE-2026-91081
Docs through 5.6.1 SSRF via Unauthenticated cors-proxy Endpoint
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 14, 2026
- Updated
- Sep 24, 2026
- Reserved
- Sep 14, 2026
Description
Docs through 5.6.1 contains a server-side request forgery vulnerability in the cors-proxy endpoint that allows anonymous attackers to make outbound requests by providing a public document UUID. Attackers can exploit DNS time-of-check-time-of-use race conditions and shared address space bypasses to access internal network resources and exfiltrate image content.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N | VulnCheck |
| 3.1 | 5.8 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N | VulnCheck |
Weaknesses
- CWE-918 Server-Side Request Forgery (SSRF)
Affected Products
| Product | Versions |
|---|---|
docssuitenumerique |
|
References
- GitHub Issue #2545issue-tracking
- https://github.com/suitenumerique/docsproduct
- core/api/viewsets.py at v5.6.1technical-description
- core/models.py at v5.6.1technical-description
- VulnCheck Advisory: Docs through 5.6.1 SSRF via Unauthenticated cors-proxy Endpointthird-party-advisory
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