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CVE-2026-22726

Route Services Firewall Bypass

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in v0.372.0, v55.0.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Route Services can be leveraged to send app traffic to network destinations outside of an app's configured egress rules. As a result, a malicious developer with access to Cloudfoundry could configure a route-service that would allow it to send requests to HTTP services on internal networks reachable by the Gorouter, which may not have previously had direct access from outside networks, or from the application. Routing release: affected from v0.118.0 through v0.371.0 (inclusive); upgrade to v0.372.0 or greater. CF Deployment: affected from v0.0.2 through v54.14.0 (inclusive); upgrade to v55.0.0 or greater (includes routing_release v0.372.0).

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • CloudFoundry Foundation Routing release

    From v0.118.0 · fixed in v0.372.0

  • CloudFoundry Foundation CF Deployment

    From v0.0.2 · fixed in v55.0.0

References 1

cloudfoundry.org