Description
Connection desynchronization between an HTTP proxy and the model backend. The fixes were rolled out for all proxies in front of impacted models by 2025-09-28. Users do not need to take any action.
Scores
CVSS v4
6.9
EPSS
0.0006
EPSS Percentile
18.6%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:L/SI:N/SA:L/U:Clear
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-444
Status
published
Products (3)
Google Cloud/Vertex AI: Open Models for MaaS
< 2025-09-28
Google Cloud/Vertex AI: Partner Models for MaaS
< 2025-09-26
Google Cloud/Vertex AI: Self-Deployed Models
< 2025-09-28
Published
Oct 22, 2025
Tracked Since
Feb 18, 2026