VulnerabilityAnalyzed

CVE-2026-34033

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Apache Answer.

MEDIUM 5.4EPSS 0.33%

Does this matter?

Lower severity and a low EPSS score (0.33%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1: 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.33% probability · 27th percentile
CISA KEV: Not listed
Weakness: CWE-80, CWE-79
Affected: apache/answer
Source: security@apache.org

References

https://lists.apache.org/thread/wrfd9blbfotfg479jr8vlwfx6pwr9sgjMailing List
http://www.openwall.com/lists/oss-security/2026/06/09/3Mailing List

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.