CVE-2026-12605 Server-side request forgery in Eclipse GlassFish
An attacker can exploit CSRF and SSRF to steal admin tokens from authenticated users, leading to full unauthenticated takeover of the GlassFish domain.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-12605?
CVE-2026-12605 is a critical server-side request forgery vulnerability in Eclipse GlassFish, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
In Eclipse GlassFish versions 8.0.x before 8.0.4, CSRF + SSRF in DownloadServlet ContentSources leaks the admin `gfresttoken` to attacker-controlled host if the victim is authenticated into the Admin Console -\> full unauthenticated takeover of Eclipse GlassFish domain until the token expires.
Weakness: CWE-918
Which versions are affected by CVE-2026-12605?
It affects 1 product.
Products include Eclipse Glassfish.
How do I fix CVE-2026-12605?
No fix has been published for CVE-2026-12605 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-2026-12605 being exploited?
There is no known exploitation of CVE-2026-12605 in the wild and no public exploit code.
Other vulnerabilities in Eclipse GlassFish
- CVE-2026-2587 GlassFish's gadget handler is vulnerable to RCE
- CVE-2026-2586 GlassFish's Administration Console is Vulnerable to RCE
- CVE-2024-9408 Eclipse GlassFish is vulnerable to Server Side Request Forgery attacks through specific endpoints
- CVE-2024-9329 Glassfish redirect to untrusted site
- CVE-2023-5763 Glassfish remote code execution
Sources
Also known as GHSA-325x-xm3p-mmv6.