CVE-2022-34305

XSS in examples web application

In Apache Tomcat 10.1.0-M1 to 10.1.0-M16, 10.0.0-M1 to 10.0.22, 9.0.30 to 9.0.64 and 8.5.50 to 8.5.81 the Form authentication example in the examples web application displayed user provided data without filtering, exposing a XSS vulnerability.

Affected

Apache Software Foundation · Apache Tomcat

CVSS v3.1 NVD

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

6.71% chance of exploitation in the next 30 days, 94th percentile

Nuclei

medium · CWE-79

Published

2022-06-23

Updated

2026-10-08

Proof-of-concept exploits (1)

• zeroc00I/CVE-2022-343055★ · 2022-06-25

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-34305.yaml

Security advisories

• http://www.openwall.com/lists/oss-security/2022/06/23/1
• https://lists.apache.org/thread/k04zk0nq6w57m72w5gb0r6z9ryhmvr4k
• https://security.gentoo.org/glsa/202208-34
• https://security.netapp.com/advisory/ntap-20220729-0006
• advisories/GHSA-6j88-6whg-x687

References

• CVE Record
• NVD entry

Related

• CVE-2021-26085
• CVE-2025-32421
• CVE-2026-63030