CVE-2026-39455: Missing Release of Resource after Effective Lifetime

When the BIG-IP Configuration utility is configured to use Lightweight Directory Access Protocol LDAP authentication, undisclosed traffic can cause the httpd process to exhaust the available file descriptors. Note: Software versions which have reached End of Technical Support EoTS are not...

CVE-2026-44305

Lemur manages TLS certificate creation. Prior to 1.9.0, when LDAP TLS is enabled LDAPUSETLS = True, Lemur's LDAP authentication module unconditionally disables TLS certificate verification at the global ldap module level. This allows a man-in-the-middle attacker positioned between Lemur and the...

CVE-2026-44304

Lemur manages TLS certificate creation. Prior to 1.9.0, 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...

AZL-86799 CVE-2026-27851 affecting package dovecot 2.3.20-1

When safe filter is used with variable expansion, all following pipelines on the same string are incorrectly interpreted as safe too, enabling unsafe data to be unescaped. This can enable SQL / LDAP injection attacks when used in authentication. Avoid using safe filter until on fixed version. No...

CVE-2026-27851

When safe filter is used with variable expansion, all following pipelines on the same string are incorrectly interpreted as safe too, enabling unsafe data to be unescaped. This can enable SQL / LDAP injection attacks when used in authentication. Avoid using safe filter until on fixed version. No...

CVE-2026-27851

When safe filter is used with variable expansion, all following pipelines on the same string are incorrectly interpreted as safe too, enabling unsafe data to be unescaped. This can enable SQL / LDAP injection attacks when used in authentication. Avoid using safe filter until on fixed version. No...

PT-2026-40024

Name of the Vulnerable Software and Affected Versions dovecot versions prior to 2.4.4-1.1 Description When the safe filter is used with variable expansion, subsequent pipelines on the same string are incorrectly treated as safe. This behavior allows unsafe data to be unescaped, which can lead to...

CVE-2026-44305: Improper Certificate Validation

Lemur manages TLS certificate creation. Prior to 1.9.0, when LDAP TLS is enabled LDAPUSETLS = True, Lemur's LDAP authentication module unconditionally disables TLS certificate verification at the global ldap module level. This allows a man-in-the-middle attacker positioned between Lemur and the...

CVE-2026-34339: NULL Pointer Dereference

Null pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to deny service locally...

CVE-2026-27851: Improper Handling of Extra Parameters

When safe filter is used with variable expansion, all following pipelines on the same string are incorrectly interpreted as safe too, enabling unsafe data to be unescaped. This can enable SQL / LDAP injection attacks when used in authentication. Avoid using safe filter until on fixed version. No...

Lemur Trust Management Vulnerability

Lemur is an open-source TLS certificate management tool developed by Netflix, Inc. Versions of Lemur prior to 1.9.0 contained a vulnerability related to trust management. This vulnerability stemmed from unconditional disabling of TLS certificate verification when LDAP TLS was enabled, which could...

CVE-2026-44304: Improper Neutralization of Special Elements used in an LDAP Query

Lemur manages TLS certificate creation. Prior to 1.9.0, 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...

Lemur injection vulnerability

Lemur is an open-source TLS certificate management tool developed by Netflix, Inc. Versions of Lemur prior to 1.9.0 contained a injection vulnerability. This vulnerability stemmed from the LDAP authentication module using uncleaned user input to construct LDAP search filters, which could lead to...

CVE-2026-3048 Nexus Repository 3 - Improper LDAP Referral Handling

An authenticated administrator who configures or tests LDAP connectivity in Sonatype Nexus Repository Manager versions 3.0.0 through 3.91.1 may be able to initiate unintended server-side connections when interacting with a malicious LDAP server...

CVE-2026-3048 Nexus Repository 3 - Improper LDAP Referral Handling

An authenticated administrator who configures or tests LDAP connectivity in Sonatype Nexus Repository Manager versions 3.0.0 through 3.91.1 may be able to initiate unintended server-side connections when interacting with a malicious LDAP server...

Unity Linux 20.1070e Security Update: mysql (UTSA-2026-017774)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017774 advisory. Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Security: LDAP Auth. Supported versions that are affected are 8.0.21 and prior. Easily...

CVE-2026-3048: Deserialization of Untrusted Data

An authenticated administrator who configures or tests LDAP connectivity in Sonatype Nexus Repository Manager versions 3.0.0 through 3.91.1 may be able to initiate unintended server-side connections when interacting with a malicious LDAP server...

Unity Linux 20.1060e / 20.1070e Security Update: openldap (UTSA-2026-017550)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017550 advisory. An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact Assertion processing, resulting in denial of...

Unity Linux 20.1070e Security Update: mysql (UTSA-2026-017775)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017775 advisory. Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Security: LDAP Auth. Supported versions that are affected are 5.7.31 and prior and 8.0.2...

Unity Linux 20.1070e Security Update: mysql (UTSA-2026-017776)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017776 advisory. Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Security: LDAP Auth. Supported versions that are affected are 5.7.31 and prior and 8.0.2...