CVE-2026-91081
Docs through 5.6.1 SSRF via Unauthenticated cors-proxy Endpoint
CVSS Score
5.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-918 |
| Vendor | suitenumerique |
| Product | docs |
| Published | Sep 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
suitenumerique / docs
0 ≤ 5.6.1
References
github.com: https://github.com/suitenumerique/docs/issues/2545 github.com: https://github.com/suitenumerique/docs github.com: https://github.com/suitenumerique/docs/blob/v5.6.1/src/backend/core/api/viewsets.py github.com: https://github.com/suitenumerique/docs/blob/v5.6.1/src/backend/core/models.py vulncheck.com: https://www.vulncheck.com/advisories/docs-through-5.6.1-ssrf-via-unauthenticated-cors-proxy-endpoint
Credits
🔍 George Chen