CVE-2026-101078

MEDIUM 6.3

deepseek-ai deepseek-harness Landlock Backend profiles.ts isolation

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-653
Vendor	deepseek-ai
Product	deepseek-harness
Published	Sep 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

deepseek-ai / deepseek-harness

0.1.7-rc.0 0.1.7-rc.1 0.1.7-rc.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/410949 vuldb.com: https://vuldb.com/vuln/410949/cti vuldb.com: https://vuldb.com/cve/CVE-2026-101078 vuldb.com: https://vuldb.com/submit/929381 github.com: https://github.com/Ruoyyy/My_vulnerable/blob/main/SECURITY-MOUNT-ESCAPE.en.md

Credits

🔍 Ruoyyy (VulDB User) VulDB CNA Team