CVE-2026-101078CWE-653

CVE-2026-101078

Medium · published September 28, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
1.3
In the wild
Unconfirmed
What it is

A vulnerability has been found in deepseek-ai deepseek-harness up to 0.1.7-rc.2. Affected is an unknown function of the file packages/sandbox/sandbox-local/src/profiles.ts of the component Landlock Backend. Such manipulation leads to improper isolation or compartmentalization. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. It is advisable to implement a patch to correct this issue. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
CVSS v4.0
4.8 · CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P
EPSS
0.00112 · 1.3th percentile
Weakness
CWE-653 · Improper Isolation or Compartmentalization
Published
2026-09-28T20:17Z
References (5)
EPSS history
Timeline
  • 30 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 28 SEP 15:30Z
    deepseek-ai deepseek-harness Landlock Backend profiles.ts isolation
    cvelistv5