Exposure of Private Personal Information to an Unauthorized Actor

Overview org.apache.tomcat:tomcat-websocket is a Tomcat WebSocket JSR356 implementation. Affected versions of this package are vulnerable to Exposure of Private Personal Information to an Unauthorized Actor in WebSocket client during authentication. An attacker can obtain sensitive HTTP...

Improper Authentication

Overview org.apache.tomcat:tomcat-catalina is a Tomcat Servlet Engine Core Classes and Standard implementations. Affected versions of this package are vulnerable to Improper Authentication when DIGEST authentication is configured. An attacker can gain unauthorized access by providing any unknown...

Improper Authentication

Overview org.apache.tomcat:catalina is a Servlet Engine Core Classes and Standard implementations. Affected versions of this package are vulnerable to Improper Authentication when DIGEST authentication is configured. An attacker can gain unauthorized access by providing any unknown username, as t...

Improper Authentication

Overview org.apache.tomcat.embed:tomcat-embed-core is a Core Tomcat implementation. Affected versions of this package are vulnerable to Improper Authentication when DIGEST authentication is configured. An attacker can gain unauthorized access by providing any unknown username, as the system will...

Improper Authentication

Overview tomcat:catalina is a library that contains Tomcat Servlet Engine Core Classes and Standard implementations. Affected versions of this package are vulnerable to Improper Authentication when DIGEST authentication is configured. An attacker can gain unauthorized access by providing any...

acegisecurity:acegi-security-catalina (>=0.7.0, <=0.9.0), ch.qos.logback:logback-access (>=${parent.version}, <=0.8) +40 more potentially affected by CVE-2026-43512 via tomcat:catalina (>=4.0.6, <=5.5.23)

tomcat:catalina MAVEN version =4.0.6, =0.7.0, =$parent.version, =0.6, =3.2.10-1-sp3seam2hibernate5, =1.5, =1.0-m5, =1.0-m5, =1.0.0-rc1, =4.7.1, =4.7.2 - org.apache.geronimo.assemblies:geronimo-tomcat-minimal 1.2-beta - org.apache.geronimo.configs:ca-helper-tomcat 1.2-beta -...

Timing Attack

Overview org.apache.tomcat:tomcat-catalina is a Tomcat Servlet Engine Core Classes and Standard implementations. Affected versions of this package are vulnerable to Timing Attack via AJP secret comparison. An attacker can perform a timing side-channel attack to determine whether a guessed secret ...

Timing Attack

Overview org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser. Affected versions of this package are vulnerable to Timing Attack via AJP secret comparison. An attacker can perform a timing side-channel attack to determine whether a guessed secret is correct by sending many...

Timing Attack

Overview org.apache.tomcat:tomcat is an implementation of the Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies. Affected versions of this package are vulnerable to Timing Attack via AJP secret comparison. An attacker can perform a timing side-channel attack...

Improper Authorization

Overview org.apache.tomcat:catalina is a Servlet Engine Core Classes and Standard implementations. Affected versions of this package are vulnerable to Improper Authorization in the processing of security constraints when multiple method constraints define an HTTP method for the same extension. An...

acegisecurity:acegi-security-catalina (>=0.7.0, <=0.9.0), ch.qos.logback:logback-access (>=${parent.version}, <=0.8) +40 more potentially affected by CVE-2026-43515 via tomcat:catalina (>=4.0.6, <=5.5.23)

tomcat:catalina MAVEN version =4.0.6, =0.7.0, =$parent.version, =0.6, =3.2.10-1-sp3seam2hibernate5, =1.5, =1.0-m5, =1.0-m5, =1.0.0-rc1, =4.7.1, =4.7.2 - org.apache.geronimo.assemblies:geronimo-tomcat-minimal 1.2-beta - org.apache.geronimo.configs:ca-helper-tomcat 1.2-beta -...

Timing Attack

Overview org.apache.tomcat.embed:tomcat-embed-core is a Core Tomcat implementation. Affected versions of this package are vulnerable to Timing Attack via AJP secret comparison. An attacker can perform a timing side-channel attack to determine whether a guessed secret is correct by sending many...

Improper Authorization

Overview tomcat:catalina is a library that contains Tomcat Servlet Engine Core Classes and Standard implementations. Affected versions of this package are vulnerable to Improper Authorization in the processing of security constraints when multiple method constraints define an HTTP method for the...

Improper Authorization

Overview org.apache.tomcat:tomcat-catalina is a Tomcat Servlet Engine Core Classes and Standard implementations. Affected versions of this package are vulnerable to Improper Authorization in the processing of security constraints when multiple method constraints define an HTTP method for the same...

Improper Authorization

Overview org.apache.tomcat.embed:tomcat-embed-core is a Core Tomcat implementation. Affected versions of this package are vulnerable to Improper Authorization in the processing of security constraints when multiple method constraints define an HTTP method for the same extension. An attacker can...

Improper Handling of Case Sensitivity

Overview org.apache.tomcat:catalina is a Servlet Engine Core Classes and Standard implementations. Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity in the LockOutRealm function. An attacker can bypass account lockout protections by submitting usernames wit...

Improper Handling of Case Sensitivity

Overview org.apache.tomcat:tomcat-catalina is a Tomcat Servlet Engine Core Classes and Standard implementations. Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity in the LockOutRealm function. An attacker can bypass account lockout protections by submitting...

Improper Handling of Case Sensitivity

Overview org.apache.tomcat.embed:tomcat-embed-core is a Core Tomcat implementation. Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity in the LockOutRealm function. An attacker can bypass account lockout protections by submitting usernames with different...

Improper Handling of Case Sensitivity

Overview tomcat:catalina is a library that contains Tomcat Servlet Engine Core Classes and Standard implementations. Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity in the LockOutRealm function. An attacker can bypass account lockout protections by...

DEBIAN-CVE-2026-43513

Improper Handling of Case Sensitivity vulnerability in LockOutRealm in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Older unsupported versions...