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MEDIUM

CVE-2022-34305

CVSS v3

6.1

MEDIUM

EPSS Score

6.7 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • org.apache.tomcat:tomcatMavenfrom 8.5.50 · fixed in 8.5.82
  • tomcatBitnamifrom 8.5.50 · fixed in 8.5.82

Vendor advisories

  • CVE-2022-34305 Red Hat Product Security4 known affected

    tomcat: XSS in examples web application

    tomcat as a component of Red Hat Fuse 7 · tomcat as a component of Red Hat JBoss Web Server 3 · tomcat7 as a component of Red Hat JBoss Web Server 3

Full record on NVD

Description

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.

Technical details

Published
2022-06-23

Frequently asked questions

What is CVE-2022-34305?

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.

Is CVE-2022-34305 actively exploited?

Active exploitation of CVE-2022-34305 has not been confirmed. Its EPSS score was 6.7% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-34305?

CVE-2022-34305 has a CVSS v3 base score of 6.1 (MEDIUM severity).

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