CVE-2026-0636: Improper Neutralization of Special Elements used in an LDAP Query

Improper neutralization of special elements used in an LDAP query 'LDAP injection' vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcprov on all prov modules. This vulnerability is associated with program files LDAPStoreHelper. This issue affects BC-JAVA: from 1.74 before 1.80.2, from...

Bouncy Castle Java 安全漏洞

Bouncy Castle Java is an open-source encryption algorithm developed by Legion of the Bouncy Castle Inc. Versions of Bouncy Castle Java prior to 1.84 contained security vulnerabilities, which were caused by improper handling of special elements in LDAP queries. These vulnerabilities could lead to...

GHSA-527G-3W9M-29HV mitmproxy has an LDAP Injection

Impact In mitmproxy 12.2.1 and below, the builtin LDAP proxy authentication does not correctly sanitize the username when querying the LDAP server. This allows a malicious client to bypass authentication. Only mitmproxy instances using the proxyauth option with LDAP are affected. This option is n...

LDAP Injection

Overview Affected versions of this package are vulnerable to LDAP Injection through the Lookup and AuthPlain functions in internal/auth/ldap/ldap.go. An attacker can authenticate or enumerate accounts by supplying a username that contains LDAP filter metacharacters, causing the username to be...

GHSA-5835-4GVC-32PC Maddy Mail Server has an LDAP Filter Injection via Unsanitized Username

Summary The auth.ldap module constructs LDAP search filters and DN strings by directly interpolating user-supplied usernames via strings.ReplaceAll without any LDAP filter escaping. An attacker who can reach the SMTP submission AUTH PLAIN or IMAP LOGIN interface can inject arbitrary LDAP filter...

PT-2026-32581

Name of the Vulnerable Software and Affected Versions maddy versions prior to 0.9.3 Description The auth.ldap module fails to escape user-supplied usernames when interpolating them into LDAP search filters and DN strings via the strings.ReplaceAll function. This occurs within the Lookup and...

Unity Linux 20.1070e Security Update: python-ldap (UTSA-2026-007091)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007091 advisory. python-ldap is a lightweight directory access protocol LDAP client API for Python. In versions prior to 3.4.5, the sanitization method ldap.filter.escapefilterchars...

CVE-2026-39962

MISP is an open source threat intelligence and sharing platform. Prior to 2.5.36, improper neutralization of special elements in an LDAP query in ApacheAuthenticate.php allows LDAP injection via an unsanitized username value when ApacheAuthenticate.apacheEnv is configured to use a user-controlled...

CVE-2026-39962 LDAP injection in MISP ApacheAuthenticate when using a user-controlled Apache environment variable

MISP is an open source threat intelligence and sharing platform. Prior to 2.5.36, improper neutralization of special elements in an LDAP query in ApacheAuthenticate.php allows LDAP injection via an unsanitized username value when ApacheAuthenticate.apacheEnv is configured to use a user-controlled...

CVE-2026-39962

MISP is an open source threat intelligence and sharing platform. Prior to 2.5.36, improper neutralization of special elements in an LDAP query in ApacheAuthenticate.php allows LDAP injection via an unsanitized username value when ApacheAuthenticate.apacheEnv is configured to use a user-controlled...

EUVD-2026-20966

MISP is an open source threat intelligence and sharing platform. Prior to 2.5.36, improper neutralization of special elements in an LDAP query in ApacheAuthenticate.php allows LDAP injection via an unsanitized username value when ApacheAuthenticate.apacheEnv is configured to use a user-controlled...

EUVD-2026-20896

OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.6, OPNsense's LDAP authentication connector passes the login username directly into an LDAP search filter without calling ldapescape. An unauthenticated attacker can inject LDAP filter metacharacters into the username field ...

CVE-2026-34578: Improper Neutralization of Special Elements used in an LDAP Query

OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.6, OPNsense's LDAP authentication connector passes the login username directly into an LDAP search filter without calling ldapescape. An unauthenticated attacker can inject LDAP filter metacharacters into the username field ...

CVE-2026-39962: Improper Neutralization of Special Elements used in an LDAP Query

MISP is an open source threat intelligence and sharing platform. Prior to 2.5.36, improper neutralization of special elements in an LDAP query in ApacheAuthenticate.php allows LDAP injection via an unsanitized username value when ApacheAuthenticate.apacheEnv is configured to use a user-controlled...

Deciso OPNsense 安全漏洞

Deciso OPNsense is a set of open-source firewall and routing software based on FreeBSD developed by the Dutch company Deciso. Prior to version 26.1.6, there were security vulnerabilities in OPNsense. These vulnerabilities stemmed from the LDAP authentication connector, which directly passed the...

CVE-2026-29138 PGP Decryption Sender LDAP Injection

SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to claim another user's PGP signature as their own...

Linux Distros Unpatched Vulnerability : CVE-2026-27860

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - If authusernamechars is empty, it is possible to inject arbitrary LDAP filter to Dovecot's LDAP authentication. This leads to potentially bypassing restrictions...

AZL-81716 CVE-2026-27860 affecting package dovecot 2.3.20-1

If authusernamechars is empty, it is possible to inject arbitrary LDAP filter to Dovecot's LDAP authentication. This leads to potentially bypassing restrictions and allows probing of LDAP structure. Do not clear out authusernamechars, or install fixed version. No publicly available exploits are...

CVE-2026-27860

If authusernamechars is empty, it is possible to inject arbitrary LDAP filter to Dovecot's LDAP authentication. This leads to potentially bypassing restrictions and allows probing of LDAP structure. Do not clear out authusernamechars, or install fixed version. No publicly available exploits are...

CVE-2026-27860

If authusernamechars is empty, it is possible to inject arbitrary LDAP filter to Dovecot's LDAP authentication. This leads to potentially bypassing restrictions and allows probing of LDAP structure. Do not clear out authusernamechars, or install fixed version. No publicly available exploits are...