GHSA-P2GW-F3RV-82MW Jenkins Active Directory Plugin deserializes data from LDAP referrals without validation

Jenkins Active Directory Plugin 2.41 and earlier follows LDAP referrals from the configured Active Directory server by default. These can forward to an RMI URL that causes Jenkins to deserialize attacker-controlled data, resulting in Remote Code Execution RCE on the Jenkins controller if...

CVE-2026-48919

Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation...

CVE-2026-48918

Jenkins Active Directory Plugin 2.41 and earlier follows LDAP referrals by default...

CVE-2026-48919

Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation...

CVE-2026-48919

Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation...

CVE-2026-48919

CVE-2026-48919 affects Jenkins’ Active Directory Plugin (2.41 and earlier). The root cause is that the plugin deserializes data from LDAP referrals without validation. This leads to potential impact on confidentiality, integrity, and availability (CVSS v3.1 base score 6.6, MEDIUM). The exploitati...

CVE-2026-48919

Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation...

CVE-2026-48918

Technical details about CVE-2026-48918 are not publicly available in the provided documents; monitor for updates from official advisories (e.g., Jenkins security notices) for new information.

EUVD-2026-32509

Jenkins Active Directory Plugin 2.41 and earlier follows LDAP referrals by default...

CVE-2026-48918

Jenkins Active Directory Plugin 2.41 and earlier follows LDAP referrals by default...

EUVD-2026-32510

Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation...

Identity Exposure Management: Why It Matters

Millions of corporate credentials leak onto the public internet every single week. These exposed credentials act as open doors for threat actors looking to breach hybrid networks. When security teams rely only on legacy tools, they remain blind to these silent entry points. Book a HivePro demo to...

Jenkins Active Directory Plugin 安全漏洞

The Jenkins Active Directory Plugin is an identity integration plugin developed under the open-source project of Jenkins. Versions of the Jenkins Active Directory Plugin prior to 2.41 contained security vulnerabilities, which stemmed from the default behavior of following LDAP references...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : Samba vulnerabilities (USN-8306-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8306-1 advisory. Asim Viladi Oglu Manizada discovered that Samba incorrectly handled access checks on reparse point operations. An attacke...

PT-2026-44011

Jenkins Active Directory Plugin 2.41 and earlier follows LDAP referrals by default...

Jenkins Active Directory Plugin 安全漏洞

The Jenkins Active Directory Plugin is an identity integration plugin developed under open source by Jenkins. Versions of the Jenkins Active Directory Plugin 2.41 and earlier contained a security vulnerability, which was caused by unvalidated deserialization of LDAP reference data...

PT-2026-44012

Name of the Vulnerable Software and Affected Versions Jenkins Active Directory Plugin versions prior to 2.42 Description The plugin deserializes data from LDAP referrals without proper validation. Deserialization is the process of converting a data stream back into an object, which, when performe...

CVE-2026-33843

Authentication bypass using an alternate path or channel in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network...

SUSE-SU-2026:2071-1 Security update for samba

This update for samba fixes the following issues - CVE-2026-2340: vfsworm does not block directory modification bsc1261158. - CVE-2026-3238: unauthenticated udp packet crashes AD DC nbt server bsc1261160. - CVE-2026-4408: Remote Code Execution in SAMR bsc1261163. - CVE-2026-4480: Unauthenticated...

CVE-2026-42151

A flaw was found in Prometheus, an open-source monitoring system. The clientsecret field within the Azure Active Directory AD remote write OAuth configuration was incorrectly handled as a plain string instead of a secure Secret type. This misconfiguration allowed any user or process with access t...