RCE in IBM Bob Shell

CVE-2026-9764

IBM Bob 1.0.4 through 2.0.1 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code.

Vulnerability class: RCE (Remote Code Execution)

Published 2026-11-08 · last modified 2026-11-08.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

IBM Bob Shell

Weakness classification (CWE)

CWE-94 — Code Injection

References

www.ibm.com/support/pages/node/7291535 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-9764?: CVE-2026-9764 is a high-severity vulnerability in IBM Bob Shell, classified under Code Injection. CVSS score: 8.8/10. Published 2026-11-08.
How severe is CVE-2026-9764?: High severity. CVSS v3 base score is 8.8 out of 10.