Path Traversal in Deepseek Deepseek-Harness
CVE-2026-101132
A security flaw has been discovered in DeepSeek deepseek-harness up to 0.1.7-rc.2. The affected element is the function loadProfile of the file packages/boot/app-boot/src/profile.ts of the component Bundle Patch Handler. The manipulation of the argument dsh.bundle.patch results in path traversal. The attack may be performed from remote. The attack requires a high level of complexity. The exploitability is described as difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Deepseek Deepseek-Harness — versions 0.1.7-rc.0, 0.1.7-rc.1, 0.1.7-rc.2
Weakness classification (CWE)
References
- vuldb.com/vuln/410989 (technical-description, vdb-entry)
- vuldb.com/vuln/410989/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-101132 (third-party-advisory)
- vuldb.com/submit/938664 (third-party-advisory)
- github.com/deepseek-ai/deepseek-harness/discussions/3354 (exploit)
Frequently asked questions
- What is CVE-2026-101132?
- CVE-2026-101132 is a low-severity vulnerability in Deepseek Deepseek-Harness, classified under Path Traversal. CVSS score: 3.1/10. Published 2026-09-28.
- How severe is CVE-2026-101132?
- Low severity. CVSS v3 base score is 3.1 out of 10.