Sensitive Information Exposure in Apache Roller by Apache
CVE-2026-118409

5.3MEDIUM

Key Information:

Vendor

Apache

Vendor
CVE Published:
11 November 2026

What is CVE-2026-118409?

An existing vulnerability in Apache Roller versions 4.0 through 6.1.6 allows unauthorized individuals to gain access to sensitive information, specifically the email addresses of users who have left approved comments. Through a public weblog search feature that permits wildcard queries, attackers can retrieve commenter email addresses with a single character confirmation at a time. It is critical for users to upgrade to Apache Roller version 6.1.7 or later and to rebuild their search indexes to ensure data privacy and security against such threats.

Affected Version(s)

Apache Roller 4.0 <= 6.1.6

References

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

hataehoon (GitHub: dpfkdlemtp)
.