CVE-2026-5936 Server-Side Request Forgery (SSRF) via URL Parameter in Foxit PDF Services API
Attackers can exploit SSRF in Foxit PDF Services API to access internal network resources and cloud metadata, leading to information disclosure.
- 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-2026-5936?
CVE-2026-5936 is a high-severity server-side request forgery vulnerability in Foxit PDF Services API, published on 13 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An attacker can control a server-side HTTP request by supplying a crafted URL, causing the server to initiate requests to arbitrary destinations. This behavior may be exploited to probe internal network services, access otherwise unreachable endpoints (e.g., cloud metadata services), or bypass network access controls, potentially leading to sensitive information disclosure and further compromise of the internal environment.
Weakness: CWE-918
Which versions are affected by CVE-2026-5936?
It affects 1 product.
Products include Foxit Pdf Services Api.
How do I fix CVE-2026-5936?
No fix has been published for CVE-2026-5936 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-2026-5936 being exploited?
There is no known exploitation of CVE-2026-5936 in the wild and no public exploit code.
Sources
Also known as GHSA-xq5v-qh4w-535c.