# CVE-2026-19133: TS4500 Tape Library addresses security vulnerability

Status: published. Published: 2026-11-08. Updated: 2026-11-08.

IBM Storage TS4500 Library 1.1.1.6 through 1.12.0.3 could allow a remote authenticated attacker to perform unauthorized account takeover due to improper authorization.

## Remediation

- fix: For the 1.12.0 release, upgrade to firmware version 1.12.0.4 Fix Pack or later, available from IBM Fix Central  http://www-933.ibm.com/support/fixcentral/ http://www-933.ibm.com/support/fixcentral/ . 



All future releases will include the fix for this vulnerability. (source: CNA: ibm)
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: ibm) — https://www.ibm.com/support/pages/node/7292609

## Affected products and versions

- IBM / Storage TS4500 Library: ≥ 1.1.1.6; ≤ 1.12.0.3 (affected, semver). Source: CNA: ibm

## Severity and prioritization

- CVSS 3.1: 8.1 (high); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N; source: CNA: ibm

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-285

## Exploit evidence

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

## References

- https://www.ibm.com/support/pages/node/7292609 (CNA: ibm; vendor-advisory, patch)

## Provenance

- CNA: ibm: https://www.cve.org/CVERecord?id=CVE-2026-19133; retrieved 2026-11-08; source updated 2026-11-08

Revision: 91cf738d886e9aab49ec830048848d64b0c0ea53e55292e83f7acc15b2478f1b

Canonical: https://y2.dev/cve/CVE-2026-19133

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