15 matches found
CVE-2025-13736
The CVE-2025-13736 entry describes a username enumeration issue in the login interface when Multi-Attribute Login is enabled. The vulnerability causes valid usernames to be resolved and displayed in canonical form, while non-existent usernames are echoed, enabling attackers to distinguish existin...
tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication
A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...
tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication
A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...
tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication
A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...
CVE-2026-43512
A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls. Mitigation To mitigate this issue, disable DIGEST...
tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication
A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...
GHSA-H6FC-48RJ-7QQH Apache Tomcat - Digest authenticator will authenticate any unknown user
Versions Affected: Apache Tomcat 11.0.0-M1 to 11.0.21 Apache Tomcat 10.1.0-M1 to 10.1.54 Apache Tomcat 9.0.0.M1 to 9.0.117 Older, unsupported versions may also be affected Description: When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if...
Apache Tomcat - Digest authenticator will authenticate any unknown user
Versions Affected: Apache Tomcat 11.0.0-M1 to 11.0.21 Apache Tomcat 10.1.0-M1 to 10.1.54 Apache Tomcat 9.0.0.M1 to 9.0.117 Older, unsupported versions may also be affected Description: When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if...
CVE-2026-43512 Apache Tomcat: Digest authenticator will authenticate any unknown user
DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication 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 before 7.0.0. Older unsupported...
CVE-2025-65899
Kalmia CMS version 0.2.0 contains a user enumeration vulnerability in its authentication mechanism. The application returns different error messages for invalid users usernotfound versus valid users with incorrect passwords invalidpassword. This observable response discrepancy allows...
CVE-2025-65899
Kalmia CMS version 0.2.0 is susceptible to a user enumeration vulnerability within its authentication mechanism. The flaw resides in the JWT authentication endpoint (/kal-api/auth/jwt/create), where the system returns distinct error messages based on the validity of the username: user_not_found f...
sudo: attacker with access to a Runas ALL sudoer account can impersonate a nonexistent user
It was found that sudo always allowed commands to be run with unknown user or group ids if the sudo configuration allowed it for example via the "ALL" alias. This could allow sudo to impersonate non-existent account and depending on how applications are configured, could lead to certain restricti...
VMSA-2020-0005:VMware Workstation, Fusion, VMware Remote Console and Horizon Client updates address privilege escalation and denial-of-service vulnerabilities
Advisory ID: VMSA-2020-0005.2 CVSSv3 Range: 3.2-7.3 Issue Date:2020-03-17 Updated On: 2020-03-24 CVEs: CVE-2020-3950, CVE-2020-3951 Synopsis: VMware Workstation, Fusion, VMware Remote Console and Horizon Client updates address privilege escalation and denial-of-service vulnerabilities...
tomcat: timing attack in Realm implementation
The Realm implementations did not process the supplied password if the supplied user name did not exist. This made a timing attack possible to determine valid user names. Note that the default configuration includes the LockOutRealm which makes exploitation of this vulnerability harder...
