CVE-2026-101078
deepseek-ai deepseek-harness Landlock Backend profiles.ts isolation
deepseek-ai deepseek-harness
CVSS
4.8MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 28 Sep 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.11%Chance of exploitation activity in the next 30 days, higher than 1% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 3
- deepseek-harnessaffected: 0.1.7-rc.0CVE List
- deepseek-harnessaffected: 0.1.7-rc.1CVE List
- deepseek-harnessaffected: 0.1.7-rc.2CVE List