CVE-2026-34033
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Apache Answer
PublishedJun 9, 2026
First seenJun 9, 2026
Weakness typeCWE-80CWE-80
How to fix
Update
- apache answer2.0.1 or later
- github.com/apache/incubator-answer1.7.2-0.20260509080709-d1a4092c61cc or later
- github.com/apache/answer1.7.2-0.20260509080709-d1a4092c61cc or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache answer | v < 2.0.1 | 2.0.1 |
| github.com/apache/incubator-answerGo | v < 1.7.2-0.20260509080709-d1a4092c61cc | 1.7.2-0.20260509080709-d1a4092c61cc |
| github.com/apache/answerGo | v < 1.7.2-0.20260509080709-d1a4092c61cc | 1.7.2-0.20260509080709-d1a4092c61cc |
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