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Vulnerabilities

Vulnerability · CVE-2025-64323

kgateway is a Cloud-Native API and AI Gateway.

Published Nov 7, 2025 · catalog updated Nov 7, 2025 · kgateway is a Cloud-Native

Last checked Oct 28, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-64323. EPSS is 0.16%. Act only if a listed version of kgateway is a Cloud-Native is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (kgateway is a Cloud-Native).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.16%
Remediation
Version ranges on file
Affected products
vendor kgateway-dev kgateway 2.1.0-agw-cel-rbac, < 2.1.0

kgateway is a Cloud-Native API and AI Gateway. Versions 2.0.4 and below and 2.1.0-agw-cel-rbac through 2.1.0-rc.2 lack authentication, allowing any client with unrestricted network access to the xDS port to retrieve potentially sensitive configuration data including certificate data, backend service information, routing rules, and cluster metadata. This issue is solved in versions 2.0.5 and 2.1.0.

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 kgateway-dev kgateway 2.1.0-agw-cel-rbac, < 2.1.02.1.0-agw-cel-rbac, < 2.1.0

How to fix CVE-2025-64323

  • Upgrade

    CVE-2025-64323 lists a fix boundary at 2.1.0. Compare the installed build with that boundary before you change production.

  • Version check

    Affected < 2.1.0

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

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-2025-64323. EPSS is 0.16%. Act only if a listed version of kgateway is a Cloud-Native is installed.

Which versions are affected?

Compare what you have installed with kgateway-dev kgateway 2.1.0-agw-cel-rbac, < 2.1.0 2.1.0-agw-cel-rbac, < 2.1.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.16%. 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.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 7, 2025 · EUVD

    Detected

    kgateway is a Cloud-Native API and AI Gateway. Versions 2.0.4 and below and 2.1.0-agw-cel-rbac through 2.1.0-rc.2 lack authentication, allowing any client with unrestricted network access to the xDS port to retrieve potentially sensitive configuration data including certificate data, backend service information, routing rules, and cluster metadata. This issue is solved in versions 2.0.5 and 2.1.0.

  2. Nov 7, 2025 · EUVD

    Updated

    kgateway is a Cloud-Native API and AI Gateway. Versions 2.0.4 and below and 2.1.0-agw-cel-rbac through 2.1.0-rc.2 lack authentication, allowing any client with unrestricted network access to the xDS port to retrieve potentially sensitive configuration data including certificate data, backend service information, routing rules, and cluster metadata. This issue is solved in versions 2.0.5 and 2.1.0.

Sources

  • CVE.orgVulnerability recordCVE-2025-64323

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-37852

    kgateway is a Cloud-Native API and AI Gateway. Versions 2.0.4 and below and 2.1.0-agw-cel-rbac through 2.1.0-rc.2 lack authentication, allowing any client with unrestricted network access to the xDS port to retrieve potentially sensitive configuration data including certificate d

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 28, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 25, 2026
  • EUVDOct 25, 2026