Vulnerability · Published Sep 14, 2026 · Assigned by VulnCheck

CVE-2026-91081Docs through 5.6.1 SSRF via Unauthenticated cors-proxy Endpoint

Medium 5.8

In plain English

A medium-severity server-side request forgery in docs from suitenumerique. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)5.8Medium

Exploit odds (30 days)0.5%top 56.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
suitenumerique	docs	0 – through 5.6.1

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

References

GitHub Issue #2545 issue-tracking
https://github.com/suitenumerique/docs product
core/api/viewsets.py at v5.6.1 technical-description
core/models.py at v5.6.1 technical-description
VulnCheck Advisory: Docs through 5.6.1 SSRF via Unauthenticated cors-proxy Endpoint third-party-advisory