CVE-2026-91079 Huly Platform through 0.7.426 SSRF via Print Service
Authenticated users can exploit missing hostname validation in the print service to access internal network resources and metadata services.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-91079?
CVE-2026-91079 is a medium-severity server-side request forgery vulnerability in hcengineering platform, published on 14 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Huly Platform through 0.7.426 contains a server-side request forgery vulnerability in the print service due to missing hostname allowlist validation. Authenticated workspace members can supply arbitrary URLs to the print endpoint, which Puppeteer renders and returns as downloadable PDFs or images, enabling access to internal metadata services and network hosts.
Weakness: CWE-918
Which versions are affected by CVE-2026-91079?
How do I fix CVE-2026-91079?
No fix has been published for CVE-2026-91079 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-2026-91079 being exploited?
There is no known exploitation of CVE-2026-91079 in the wild and no public exploit code.
Sources
Also known as GHSA-prm2-rg4g-w438.