Description
It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue.
Metrics
CVSS 3.1 7.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Kerby | < 2.1.2 |
| Red Hat | Red Hat AMQ Clients | — |
| Red Hat | Red Hat Data Grid 8 | — |
| Red Hat | Red Hat Data Grid 8 | — |
| Red Hat | Red Hat Fuse 7 | — |
| Red Hat | Red Hat JBoss Enterprise Application Platform Expansion Pack | — |
| Red Hat | Red Hat JBoss Enterprise Application Platform Expansion Pack | — |
| Red Hat | streams for Apache Kafka 2 | — |
| Red Hat | streams for Apache Kafka 3 | — |
References
Timeline
- Published
- Jun 26, 2026
- Last modified
- Oct 25, 2026
- NVD status
- Deferred