CVE-2026-19486 SSRF in Gemini Enterprise Agent Platform App Builder
An unauthenticated attacker can exploit SSRF to leak Compute Engine service account tokens, requiring users to redeploy apps.
- 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-2026-19486?
CVE-2026-19486 is a high-severity server-side request forgery vulnerability in Google Cloud Gemini Enterprise Agent Platform App Builder, published on 11 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Server-Side Request Forgery (SSRF) vulnerability in Google Cloud Gemini Enterprise Agent Platform App Builder versions prior to 2026-06-01 on Google Cloud Platform allows an unauthenticated attacker to leak the Compute Engine default service account access token.
This vulnerability was patched on 01 June 2026. Users will need to redeploy their previously deployed apps.
Weakness: CWE-918
Which versions are affected by CVE-2026-19486?
How do I fix CVE-2026-19486?
No fix has been published for CVE-2026-19486 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-2026-19486 being exploited?
There is no known exploitation of CVE-2026-19486 in the wild and no public exploit code.
Sources
Also known as GHSA-m9g6-pjc8-qxfr.