CVE-2026-123974

HIGH
MEDIUM Priority: 0.01 BB Relevance: 41/100
Published: 2026-11-06 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

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.

Affected Software (2)

VendorProductVersion
PyTorch TorchServe 0 < *
PyTorch TorchServe 0 < *

Bug Bounty Relevance

41 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.14%
Raw Score 0.001450
Percentile 3.8%
Date 2026-11-09

EPSS Trend

2026-11-09
0.00145
2026-11-08
0.00145
2026-11-07
0.00145

Intelligence Sources

mitre ref →
nvd ref →