ibi WebFOCUS - OS Command Injection Vulnerability

published 2026-11-12 3d ago modified 2026-11-12 2d ago also EUVD-2026-124351

cvss: 8.6; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 26%
public exploits: 0; none known

Improper neutralization of CRLF sequences ('CRLF injection') vulnerability in ibi WebFOCUS.

This issue affects WebFOCUS: 9.1, from 9.2 through 7, and from 9.3 through 7.

Is CVE-2026-127036 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-14).

CVSS scores

assigned by	version	score	vector
CNA	4.0	8.6	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L
CNA	4.0	8.6	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

ibi WebFOCUS

Classification

Weakness

CWE-93 Improper Neutralization of CRLF Sequences

References

community.tibco.com /advisories/ibi-security-advisory-november-12-2026-ibi-webfocus-cve-2026-127036-r230/

Sources

CVE List CVE-2026-127036
NVD CVE-2026-127036

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