Jenkins LDAP Plugin vulnerable to Cross-Site Request Forgery

MEDIUM 4.3CVE-2023-32978 · GHSA-c9qp-6556-jwwp · Published 16/05/2023 · updated 17/06/2026

In short

CVE-2023-32978 is a MEDIUM (CVSS 4.3) vulnerability affecting org.jenkins-ci.plugins:ldap, lightweight directory access protocol (jenkins).
Chance of exploitation in the next 30 days (EPSS): 0.30%, higher than 22.7% of all vulnerabilities.
Fix: update to 676.vfa, 673.v034ec70ec2b_b or later.

Package	Affected versions	Patched versions
org.jenkins-ci.plugins:ldap Maven	`< 676.vfa`	`676.vfa`
lightweight directory access protocol jenkins	`< 673.v034ec70ec2b_b`	`673.v034ec70ec2b_b`

Description

Jenkins LDAP Plugin 673.v034ec70ec2b_b_ and earlier does not require POST requests for a form validation method, resulting in a cross-site request forgery (CSRF) vulnerability.

This vulnerability allows attackers to connect to an attacker-specified LDAP server using attacker-specified credentials.

LDAP Plugin 676.vfa_64cf6b_b_002 requires POST requests for the affected form validation method.

NVD description

A cross-site request forgery (CSRF) vulnerability in Jenkins LDAP Plugin allows attackers to connect to an attacker-specified LDAP server using attacker-specified credentials.

References

nvd.nist.gov/vuln/detail/CVE-2023-32978 · ADVISORY
jenkinsci/ldap-plugin commit fa64cf6 · WEB
jenkins.io/security/advisory/2023-05-16 · WEB

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Package

Affected versions

Patched versions

org.jenkins-ci.plugins:ldap

Maven

< 676.vfa

676.vfa

lightweight directory access protocol

jenkins

< 673.v034ec70ec2b_b

673.v034ec70ec2b_b

Description

Jenkins LDAP Plugin 673.v034ec70ec2b_b_ and earlier does not require POST requests for a form validation method, resulting in a cross-site request forgery (CSRF) vulnerability.

This vulnerability allows attackers to connect to an attacker-specified LDAP server using attacker-specified credentials.

LDAP Plugin 676.vfa_64cf6b_b_002 requires POST requests for the affected form validation method.

NVD description

A cross-site request forgery (CSRF) vulnerability in Jenkins LDAP Plugin allows attackers to connect to an attacker-specified LDAP server using attacker-specified credentials.