# CVE-2026-82418: IBM Watson Speech Services Cartridge is vulnerable to a Use After Free condition in cryptography wheels OpenSSL

Status: published. Published: 2026-11-04. Updated: 2026-11-09.

IBM Watson Speech Services Cartridge 4.0.0 through 5.4.0 could allow a remote attacker to execute arbitrary code due to a use-after-free vulnerability.

## Remediation

- fix: IBM strongly recommends addressing the vulnerability now.
Product(s)Version(s)Remediation/Fix/InstructionsIBM Watson Speech Services Cartridge5.4.0 Patch 8 The fix in 5.4.0 Patch 8 applies to all versions listed (4.0.0-5.4.0). The newest version of 5.4.0 with the included Patch 8 can be downloaded and installed from:
 https://www.ibm.com/docs/en/cloud-paks/cp-data/5.4.x (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/7293510

## Affected products and versions

- IBM / Watson Speech Services Cartridge: ≥ 4.0.0; ≤ 5.4.0 (affected, semver). Source: CNA: ibm

## Severity and prioritization

- CVSS 3.1: 9.8 (critical); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H; source: CNA: ibm

- CVSS 3.1: 9.8 (critical); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H; source: NVD: psirt@us.ibm.com

- CISA KEV: No listing in collected sources

- EPSS: 0.44% as of 2026-11-08; percentile 38.66%

- SSVC: exploitation none; automatable yes; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-416

## Exploit evidence

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

## References

- https://www.ibm.com/support/pages/node/7293510 (CNA: ibm; vendor-advisory, patch)

- https://www.ibm.com/support/pages/node/7293510 (psirt@us.ibm.com)

## Provenance

- CNA: ibm: https://www.cve.org/CVERecord?id=CVE-2026-82418; retrieved 2026-11-09; source updated 2026-11-09

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-82418; retrieved 2026-11-05; source updated 2026-11-04

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-82418; retrieved 2026-11-09; source updated Not reported

Revision: 5384c30c91356619ddee567003480d3d0c304632e9b575e6512c185b0b989cad

Canonical: https://y2.dev/cve/CVE-2026-82418

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