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Vulnerabilities

Vulnerability · CVE-2025-11915

Connection desynchronization between an HTTP proxy and the model backend.

Published Oct 22, 2025 · catalog updated Oct 23, 2025 · Google Cloud Vertex AI: Partner Models for MaaS

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-11915. EPSS is 0.32%. Act only if a listed version of Google Cloud Vertex AI: Partner Models for MaaS is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.32%
Remediation
Version ranges on file
Affected products
vendor Google Cloud Vertex AI: Partner Models for MaaS 0 <2025-09-26

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Google Cloud Vertex AI: Partner Models for MaaS 0 <2025-09-260 <2025-09-26

How to fix CVE-2025-11915

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-11915. EPSS is 0.32%. Act only if a listed version of Google Cloud Vertex AI: Partner Models for MaaS is installed.

Which versions are affected?

Compare what you have installed with Google Cloud Vertex AI: Partner Models for MaaS 0 <2025-09-26 0 <2025-09-26. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.32%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 22, 2025 · EUVD

    Detected

    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.

  2. Oct 23, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-11915

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-11915

    30-day exploitation probability 0.32%

    first.org
  • EUVDVulnerability recordEUVD-2025-35358

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 26, 2026
  • CVE.orgOct 26, 2026
  • EUVDOct 26, 2026