CVE-2026-91206 MEDIUM

CVE-2026-91206: Apache Roller: Reflected XSS in the optional LDAP comment authenticator

Vendor Apache Software Foundation
Product Apache Roller
Weakness CWE-79 · XSS
Published September 28, 2026
Last update September 28, 2026

CVSS base score

6.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Apache Roller 6.1.5 allows a remote attacker to perform reflected cross-site scripting through the optional LDAP comment authenticator, which writes request parameter values into its HTML form without escaping. This affects only sites configured to use LdapCommentAuthenticator, and a victim whose session has already loaded the authenticator form must follow a crafted link. Users are recommended to upgrade to Apache Roller 6.1.6 or later, which escapes the reflected values.

Key dates

02Disclosure timeline

September 28, 2026 CVE published

Related vulnerabilities

04Related CVE