Important: Red Hat Security Advisory: sssd security update

An update for sssd is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability...

USN-8621-1 samba vulnerabilities

It was discovered that Samba's pamwinbind incorrectly handled home directory ownership when mkhomedir was enabled. A local attacker could possibly use this issue to cause a denial of service by triggering a change in ownership of the root directory. CVE-2026-15779 Arjun Basnet, Douglas Bagnall, a...

BIT-OPENBAO-2025-54998 OpenBao Userpass and LDAP User Lockout Bypass

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. In versions 0.1.0 through 2.3.1, attackers could bypass the automatic user lockout mechanisms in the OpenBao Userpass or LDAP auth systems. This was caused by...

PT-2026-65044

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. In versions 2.3.1 and below, OpenBao allowed the assignment of policies and MFA attribution based upon entity aliases, chosen by the underlying auth method. Whe...

PT-2026-59240

Description Overview Lemur's LDAP authentication module lemur/auth/ldap.py constructs LDAP search filters using unsanitized user input via Python string interpolation. An authenticated LDAP user can inject LDAP filter metacharacters through the username field to manipulate group membership querie...

CVE-2026-13368 WatchGuard Firebox Race Condition and Use-After-Free in Mobile VPN with IKEv2 LDAP Authentication

WatchGuard Fireware OS contains a race condition leading to a use-after-free vulnerability in LDAP authentication for the Mobile User VPN with IKEv2. A remote unauthenticated attacker could exploit this vulnerability to execute arbitrary code in the context of the iked process on Fireboxes that...

PT-2026-53517

LDAP Empty Password Authentication Bypass Affected Component LDAP authentication endpoint: - backend/open webui/routers/auths.py lines 468-477, user bind with empty password - backend/open webui/models/auths.py lines 58-60, LdapForm model Affected Versions Current main branch commit 6fdd19bf1 and...

CVE-2026-11789

Affected software : 389 Directory Server (389-ds-base). Vulnerable component : SMD5 password storage plugin. Root cause : unsigned integer underflow when computing salt length from a crafted password hash shorter than 16 bytes, causing a buffer over-read and LDAP server crash during authenticatio...

[SECURITY] [DSA 6327-1] request-tracker4 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6327-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso June 07, 2026 https://www.debian.org/security/faq -...

SUSE CVE-2025-6004

Vault and Vault Enterprise's “Vault” user lockout feature could be bypassed for Userpass and LDAP authentication methods. Fixed in Vault Community Edition 1.20.1 and Vault Enterprise 1.20.1, 1.19.7, 1.18.12, and 1.16.23...

CVE-2026-10611

An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement. In deployments configured with LdapAuth.mixedAuth=true and Security.requireotp=true, users authenticated through an authentication plugin, such as LDAP, may have their authenticat...

EUVD-2026-33917

An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement. In deployments configured with LdapAuth.mixedAuth=true and Security.requireotp=true, users authenticated through an authentication plugin, such as LDAP, may have their authenticat...

CVE-2026-10611

CVE-2026-10611 describes an authentication bypass in MISP when LDAP mixed authentication is enabled with OTP enforcement. In deployments with LdapAuth.mixedAuth=true and Security.require_otp=true, users authenticated via an authentication plugin (e.g., LDAP) may have their session established dur...

CVE-2026-10611 OTP bypass via plugin-based LDAP authentication in MISP when LDAP mixed authentication is enabled

An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement. In deployments configured with LdapAuth.mixedAuth=true and Security.requireotp=true, users authenticated through an authentication plugin, such as LDAP, may have their authenticat...

CVE-2026-10611

An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement. In deployments configured with LdapAuth.mixedAuth=true and Security.requireotp=true, users authenticated through an authentication plugin, such as LDAP, may have their authenticat...

PT-2026-45744

An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement. In deployments configured with LdapAuth.mixedAuth=true and Security.require otp=true, users authenticated through an authentication plugin, such as LDAP, may have their...

CVE-2026-41076

RT is an open source, enterprise-grade issue and ticket tracking system. Versions 5.0.9 and prior in addition to 6.0.0 through 6.0.2 contain an authentication bypass vulnerability in RT installations that use LDAP/AD for user authentication. Under certain LDAP server configurations, an attacker m...

CVE-2026-41076 RT: LDAP authentication bypass via empty password

RT is an open source, enterprise-grade issue and ticket tracking system. Versions 5.0.9 and prior in addition to 6.0.0 through 6.0.2 contain an authentication bypass vulnerability in RT installations that use LDAP/AD for user authentication. Under certain LDAP server configurations, an attacker m...

CVE-2026-41076 RT: LDAP authentication bypass via empty password

RT is an open source, enterprise-grade issue and ticket tracking system. Versions 5.0.9 and prior in addition to 6.0.0 through 6.0.2 contain an authentication bypass vulnerability in RT installations that use LDAP/AD for user authentication. Under certain LDAP server configurations, an attacker m...

PT-2026-42845

Name of the Vulnerable Software and Affected Versions RT versions prior to 5.0.10 RT versions 6.0.0 through 6.0.2 Description An authentication bypass exists in installations using LDAP/AD for user authentication. Under specific LDAP server configurations, an attacker can authenticate as any...