CVE-2026-34033

CVE-2026-34033: Apache Answer: HTML Content Injection in Email

Vendor Apache Software Foundation
Product Apache Answer
Weakness CWE-80 · XSS · basic
Published June 9, 2026
Last update June 9, 2026

CVSS base score

What the vulnerability does

Description

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. User-supplied content was included in notification emails without proper escaping, allowing authenticated users to inject arbitrary HTML into emails sent to other users. Users are recommended to upgrade to version 2.0.1, which fixes the issue.

Key dates

Disclosure timeline

June 9, 2026 CVE published
June 9, 2026 Record updated