CVE-2026-101296
CRITICAL
INFO
Priority: 0.05
BB Relevance:
78/100
Published: 2026-10-20
Modified: 2026-11-09
First seen: 2026-11-09
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
X
AT:
Present
VC:
High
VI:
High
VA:
None
Description
A missing critical step in authentication vulnerability in Apache Tomcat when the JNDI realm was configured with with a non GSSAPI SASL authentication mechanism allowed attackers to authenticate without providing the correct password. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.26, from 10.1.0-M1 through 10.1.60, from 9.0.0.M1 through 9.0.122. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue.
Weakness Classification (1)
Affected Software (5)
| Vendor | Product | Version |
|---|---|---|
| Apache Software Foundation | Apache Tomcat | 11.0.0-M1 |
| Apache Software Foundation | Apache Tomcat | 10.1.0-M1 |
| Apache Software Foundation | Apache Tomcat | 9.0.0.M1 |
| Apache Software Foundation | Apache Tomcat | 8.5.0 |
| Apache Software Foundation | Apache Tomcat | 7.0.0 |
References & Advisories (2)
vendor-advisory