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Back to active CVEs
High · CVSS 7.8CVE-2026-123974

pytorch/serve: Local privilege escalation through insecure temporary pathCVE-2026-123974

Answer in brief

CVE-2026-123974 records a High severity (CVSS 7.8) vulnerability in pytorch/serve: Local privilege escalation through insecure temporary path. The current sources do not mark it as known exploited. The current feed maps PyTorch/TorchServe (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 6, 2026Updated Nov 6, 2026Source checked Nov 6, 2026First seen by HOL Nov 6, 2026Material review Nov 6, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.8
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps PyTorch/TorchServe (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
PyTorch/TorchServegeneric>=0 <**

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for PyTorch/TorchServe.
  2. 2Review the reported fix. Source-reported solution: The project is archived and currently no permanent solution is scheduled for release. See workaround section.

Evidence timeline and material changes

  1. Published upstream

    Nov 6, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 6, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 6, 2026

Sources and claim methodology

  • Source referencechristbowel.com
  • GitHub security advisorygithub.com
Upstream source description

In all versions of PyTorch's TorchServe, a predictable extraction directory in /tmp lets a local user swap the model handler and run code as the TorchServe service account leading to local privilege escalation.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Privilege Escalation
EPSS
Not reported
CWE IDs
CWE-379
Source
CVE List V5
Source checked
Nov 6, 2026
References
2 linked sources
Open source record