CVE-2021-30640
Auth weakness in JNDIRealm
- State
- Published
- Severity
- Not scored
- Published
- Jul 12, 2021
- Updated
- Oct 8, 2026
- Reserved
- Apr 13, 2021
Description
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Apache TomcatApache Software Foundation |
|
References
- https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E
- https://www.oracle.com//security-alerts/cpujul2021.html
- [debian-lts-announce] 20210805 [SECURITY] [DLA 2733-1] tomcat8 security updatemailing-list
- DSA-4952vendor-advisory
- DSA-4986vendor-advisory
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://security.netapp.com/advisory/ntap-20210827-0007/
- https://www.oracle.com/security-alerts/cpujan2022.html
- GLSA-202208-34vendor-advisory
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