What is CVE-2023-49881?

CVE-2023-49881 is a medium-severity vulnerability in IBM Transformation Extender Advanced, classified under Insufficient Session Expiration. CVSS score: 6.3/10. Published 2025-10-01.

How severe is CVE-2023-49881?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Vulnerability in IBM Transformation Extender Advanced

CVE-2023-49881

IBM Transformation Extender Advanced 10.0.1 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.

Published 2025-10-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (11.6th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

IBM Transformation Extender Advanced — versions 10.0.1
IBM Transformation Extender Advanced — versions 10.0.1

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

www.ibm.com/support/pages/node/7246882 (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-49881?: CVE-2023-49881 is a medium-severity vulnerability in IBM Transformation Extender Advanced, classified under Insufficient Session Expiration. CVSS score: 6.3/10. Published 2025-10-01.
How severe is CVE-2023-49881?: Medium severity. CVSS v3 base score is 6.3 out of 10.