CVE-2026-34033

mediumCVSS 5.4covered by 1 sourcefirst seen 2026-06-09

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.

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Exploitation outlook

Low exploitation risk0.37% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumGHSA-6qwm-5fm9-cvjx: Apache Answer vulnerable to Cross-site Scriptingghsa · 2026-06-09

External references

NVD record for CVE-2026-34033

CVE.org record

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