What is CVE-2022-34329?

CVE-2022-34329 is a medium-severity vulnerability in IBM Cics Tx, classified under Information Disclosure. CVSS score: 5.3/10. Published 2022-11-14.

How severe is CVE-2022-34329?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in IBM Cics Tx

CVE-2022-34329

IBM CICS TX 11.7 could allow an attacker to obtain sensitive information from HTTP response headers. IBM X-Force ID: 229467.

Vulnerability class: Information Disclosure

Published 2022-11-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

IBM Cics Tx — versions 11.7
IBM Cics Tx — versions 11.7

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.ibm.com/support/pages/node/6833212 (vendor-advisory, Patch, Vendor Advisory)
www.ibm.com/support/pages/node/6833210 (vendor-advisory, Patch, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/229467 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2022-34329?: CVE-2022-34329 is a medium-severity vulnerability in IBM Cics Tx, classified under Information Disclosure. CVSS score: 5.3/10. Published 2022-11-14.
How severe is CVE-2022-34329?: Medium severity. CVSS v3 base score is 5.3 out of 10.