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Vulnerabilities

Vulnerability · CVE-2026-4644

Published: 2026-09-04 Description Description Severity Notes A Missing Authorization vulnerability was discovered in the HTTP Connector in Integration Connectors versi…

Published Oct 14, 2026 · Google Google Cloud

Check if you run it

No confirmed exploitation is on record for CVE-2026-4644. EPSS is 0.35%. Act only if a listed version of Google Google Cloud is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.35%
Remediation
Not established
Affected products
Google Google Cloud

Published: 2026-09-04 Description Description Severity Notes A Missing Authorization vulnerability was discovered in the HTTP Connector in Integration Connectors versions prior to December 11, 2025. What should I do? No customer action is required. This vulnerability was patched on December 11, 2025. What vulnerabilities are being addressed? An authenticated attacker could use an unauthorized service account attachment to escalate privileges and take over a Google Cloud project. High CVE-2026-4644 ]]>

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-4644

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-2026-4644. EPSS is 0.35%. Act only if a listed version of Google Google Cloud is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.35%. 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 14, 2026 · Google Cloud Security Bulletins

    Detected

    Published: 2026-09-04 Description Description Severity Notes A Missing Authorization vulnerability was discovered in the HTTP Connector in Integration Connectors versions prior to December 11, 2025. What should I do? No customer action is required. This vulnerability was patched on December 11, 2025. What vulnerabilities are being addressed? An authenticated attacker could use an unauthorized serv

Sources

  • CVE.orgVulnerability recordCVE-2026-4644

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-4644

    30-day exploitation probability 0.4%

    first.org
  • Google Cloud Security BulletinsVendor advisoryCVE-2026-4644

    Published: 2026-09-04 Description Description Severity Notes A Missing Authorization vulnerability was discovered in the HTTP Connector in Integration Connectors versions prior to December 11, 2025. What should I do? No customer action is required. This vulnerability was patched

    docs.cloud.google.com

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.