PT-2026-53427 · Pypi · Executorch

Published 2026-06-29 · Updated 2026-06-29

OSV

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A group of related buffer overflow vulnerabilities in the loading of ExecuTorch models can cause the runtime to crash and potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit cea9b23aa8ff78aff92829a466da97461cc7930c.

Fix

Related Identifiers

PYSEC-2026-336

Affected Products

Executorch

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-54951 · Security Note
• https://osv.dev/vulnerability/PYSEC-2026-336 · Vendor Advisory
• https://github.com/pytorch/executorch · Note
• https://github.com/pytorch/executorch/commit/cea9b23aa8ff78aff92829a466da97461cc7930c · Note
• https://facebook.com/security/advisories/cve-2025-54951 · Note
• https://github.com/advisories/GHSA-xc7w-r669-48pf · Note
• https://pypi.org/project/executorch · Note