CVE-2026-34033

Apache Answer: HTML Content Injection in Email

Published Jun 9, 2026 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-6qwm-5fm9-cvjx Apache Answer vulnerable to Cross-site Scripting
History
Type Values Removed Values Added
Weaknesses CWE-79
CPEs cpe:2.3:a:apache:answer:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Apache
Apache answer
Vendors & Products Apache
Apache answer
Type Values Removed Values Added
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.
Title Apache Answer: HTML Content Injection in Email
Weaknesses CWE-80
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Jun 9, 2026, 3:43 PM
Reserved
Mar 25, 2026, 1:41 PM
Status
Analyzed
Published
Jun 9, 2026, 9:16 AM
Modified
Jul 23, 2026, 8:10 AM