A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.
Fix
Patch, vendor advisory and mitigation references on NVD 6
- https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E Mailing List, Vendor Advisory
- https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory
- https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E Mailing List, Vendor Advisory
- https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.5 · apache, oracle, debianNVD modified 2026-10-08 21:17
Affected (CPE criteria) 9
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:*cpe:2.3:a:oracle:communications_pricing_design_center:12.0.0.3.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:hospitality_cruise_shipboard_property_management_system:20.1.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:tekelec_platform_distribution:*:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
References 18
- https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E Mailing List, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202208-34 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210827-0007/ Third Party Advisory
- https://www.debian.org/security/2021/dsa-4952 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4986 Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.html Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory
- https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E Mailing List, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202208-34 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210827-0007/ Third Party Advisory
- https://www.debian.org/security/2021/dsa-4952 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4986 Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.html Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory