CVE-2026-85699 jina-ai reader server-side request forgery via redirect validation bypass
Attackers can bypass URL validation to force the server to fetch internal resources or cloud metadata, exposing sensitive data.
- 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-2026-85699?
CVE-2026-85699 is a high-severity server-side request forgery vulnerability in jina-ai reader, published on 4 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
jina-ai reader contains a server-side request forgery vulnerability where URL validation is performed only on the initial request but not re-applied to subsequent redirect hops. Attackers can craft a public URL that redirects to internal network addresses or cloud metadata endpoints, allowing the server to fetch and return the target's response body to the attacker.
Weakness: CWE-918
Which versions are affected by CVE-2026-85699?
How do I fix CVE-2026-85699?
No fix has been published for CVE-2026-85699 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-2026-85699 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-85699 exists.
Sources
Also known as GHSA-433w-q37p-w66h.