CVE-2026-91081 Docs through 5.6.1 SSRF via Unauthenticated cors-proxy Endpoint
Unauthenticated attackers can exploit SSRF in the cors-proxy endpoint to access internal network resources and exfiltrate image content.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-91081?
CVE-2026-91081 is a medium-severity server-side request forgery vulnerability in suitenumerique docs, published on 14 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-918
Which versions are affected by CVE-2026-91081?
How do I fix CVE-2026-91081?
No fix has been published for CVE-2026-91081 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-91081 being exploited?
There is no known exploitation of CVE-2026-91081 in the wild and no public exploit code.
Sources
Also known as GHSA-53qf-qv6v-5586.