CVE-2026-91081
Docs through 5.6.1 SSRF via Unauthenticated cors-proxy Endpoint
CVSS 4.0 6.9 MEDIUMCVSS 3.1 5.8 MEDIUMCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-91081
PublishedDocs 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.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
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CVE-2026-91081 · CVE overview and exploitation status
cve-program · CVE-2026-91081
- https://github.com/suitenumerique/docs/issues/2545
- https://github.com/suitenumerique/docs
- https://github.com/suitenumerique/docs/blob/v5.6.1/src/backend/core/api/viewsets.py
- https://github.com/suitenumerique/docs/blob/v5.6.1/src/backend/core/models.py
- https://www.vulncheck.com/advisories/docs-through-5.6.1-ssrf-via-unauthenticated-cors-proxy-endpoint
Related changes
Linked by CVE identifierNo related changes are available here.