CVE-2026-12353

Summary

An unauthenticated attacker could trigger an Out of Memory condition to crash the Java process for RHCS by repeatedly sending HTTP requests to the TLS endpoint. Depending on how the RHCS server is configured, a manual intervention to restart it may prove necessary.

Affected Software

Weaknesses

• CWE-772: Missing Release of Resource after Effective Lifetime

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://access.redhat.com/security/cve/CVE-2026-12353
• https://bugzilla.redhat.com/show_bug.cgi?id=2489056

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