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BIT-TOMCAT-2026-43512 Apache Tomcat: Digest authenticator will authenticate any unknown user

🗓️ 14 May 2026 11:56:45Reported by GoogleType 
osv
 osv🔗 osv.dev👁 9 Views

Tomcat digest authenticator accepts unknown users; upgrade to 11.0.22, 10.1.55, or 9.0.118.

Related
Refs
ReporterTitlePublishedViews
Family
githubexploit		Exploit for CVE-2026-43512
8 Jun 202620:43
–githubexploit
ibm		Security Bulletin: IBM Integration Bus for z/OS is vulnerable to multiple vulnerabilities due to Apache Tomcat
22 Jun 202613:44
–ibm
ibm		Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerabilities in tomcat-embed-core-11.0.20.jar
17 Jun 202615:33
–ibm
ibm		Security Bulletin: Maximo AI Service uses cryptography-46.0.6-cp311-abi3-manylinux_2_34_x86_64.whl and tomcat-embed-core-10.1.54.jar which are vulnerable to CVE-2026-39892, CVE-2026-41293, CVE-2026-43512, CVE-2026-43513 and CVE-2026-43515.
30 Jun 202607:44
–ibm
ibm		Security Bulletin: IBM Maximo Application Suite - Monitor Component uses tomcat-embed-core-10.1.54.jar which is vulnerable to CVE-2026-41293, CVE-2026-43512, CVE-2026-43513 and CVE-2026-43515.
9 Jul 202606:45
–ibm
ibm		Security Bulletin: The Apache Tomcat application server that is shipped with IBM ApplinX is vulnerable to multiple vulnerabilities.
16 Jun 202617:54
–ibm
ibm		Security Bulletin: Multiple vulnerabilities in IBM DevOps Solution Workbench
25 Jun 202616:30
–ibm
nessus		Amazon Linux 2023 : tomcat9, tomcat9-admin-webapps, tomcat9-el-3.0-api (ALAS2023-2026-1770)
8 Jun 202600:00
–nessus
nessus		Amazon Linux 2023 : tomcat10, tomcat10-admin-webapps, tomcat10-el-5.0-api (ALAS2023-2026-1776)
8 Jun 202600:00
–nessus
nessus		Amazon Linux 2 : tomcat, --advisory ALAS2TOMCAT9-2026-026 (ALASTOMCAT9-2026-026)
8 Jun 202600:00
–nessus
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18 May 2026 20:56Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.19.8
EPSS0.01233
SSVC
Apache TomcatDigest authenticationUnknown user bypassAffected versionsUpgrade versions
9