SSRF in Suitenumerique Docs
CVE-2026-91081
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (43.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
Weakness classification (CWE)
References
- github.com/suitenumerique/docs/issues/2545 (issue-tracking)
- github.com/suitenumerique/docs (product)
- github.com/suitenumerique/docs/blob/v5.6.1/src/backend/core/api/viewsets.py (technical-description)
- github.com/suitenumerique/docs/blob/v5.6.1/src/backend/core/models.py (technical-description)
- www.vulncheck.com/advisories/docs-through-5.6.1-ssrf-via-unauthenticated-cors-p… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-91081?
- CVE-2026-91081 is a medium-severity vulnerability in Suitenumerique Docs, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.8/10. Published 2026-09-14.
- How severe is CVE-2026-91081?
- Medium severity. CVSS v3 base score is 5.8 out of 10.