Cross-site scripting in Apache Answer - CVE-2026-34033
Published: August 25, 2026
Vulnerability identifier: #VU145214
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-34033
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to inject arbitrary HTML into notification emails sent to other users.
The vulnerability exists due to improper neutralization of script-related html tags in notification emails when including user-supplied content. A remote user can submit crafted content to inject arbitrary HTML into notification emails sent to other users.
Affected software
Apache Answer
How to mitigate CVE-2026-34033
Install security update from vendor's website.
Apache Answer - update to 2.0.1