What is CVE-2024-27257?

CVE-2024-27257 is a medium-severity vulnerability in IBM Openpages, classified under CWE-540. CVSS score: 4.3/10. Published 2024-09-10.

How severe is CVE-2024-27257?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in IBM Openpages

CVE-2024-27257

IBM OpenPages 8.3 and 9.0 potentially exposes information about client-side source code through use of JavaScript source maps to unauthorized users.

Published 2024-09-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (21.8th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 21.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-540

References

www.ibm.com/support/pages/node/7167702 (vendor-advisory, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/283966 (vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2024-27257?: CVE-2024-27257 is a medium-severity vulnerability in IBM Openpages, classified under CWE-540. CVSS score: 4.3/10. Published 2024-09-10.
How severe is CVE-2024-27257?: Medium severity. CVSS v3 base score is 4.3 out of 10.