# CVE-2026-127036: ibi WebFOCUS - OS Command Injection Vulnerability

Status: published. Published: 2026-11-12. Updated: 2026-11-12.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- ibi / WebFOCUS: 9.1 (affected, Patch); ≥ 9.2; ≤ 7 (affected, Patch); ≥ 9.3; ≤ 7 (affected, Hotfix). Source: CNA: tibco

## Severity and prioritization

- CVSS 4.0: 8.6 (high); 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; source: CNA: tibco

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-93

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://community.tibco.com/advisories/ibi-security-advisory-november-12-2026-ibi-webfocus-cve-2026-127036-r230/ (CNA: tibco)

## Provenance

- CNA: tibco: https://www.cve.org/CVERecord?id=CVE-2026-127036; retrieved 2026-11-12; source updated 2026-11-12

Revision: ddb6132e436553ecc2e7aac0c0e045368b9ada7a20c13d4fb23c8d952cdc3662

Canonical: https://y2.dev/cve/CVE-2026-127036

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