Improper input validation in Deepseek-Ai Deepseek-Harness
CVE-2026-101131
A vulnerability was identified in deepseek-ai deepseek-harness up to 0.1.5-rc.3. Impacted is an unknown function of the file packages/e2b/e2b/src/index.ts of the component dsh. The manipulation of the argument E2B_API_KEY leads to reliance on untrusted inputs in a security decision. Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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-Ai Deepseek-Harness — versions 0.1.5-rc.0, 0.1.5-rc.1, 0.1.5-rc.2
Weakness classification (CWE)
References
- vuldb.com/vuln/410988 (technical-description, vdb-entry)
- vuldb.com/vuln/410988/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-101131 (third-party-advisory)
- vuldb.com/submit/938601 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-101131?
- CVE-2026-101131 is a low-severity vulnerability in Deepseek-Ai Deepseek-Harness, classified under Improper Input Validation. CVSS score: 3.3/10. Published 2026-09-28.
- How severe is CVE-2026-101131?
- Low severity. CVSS v3 base score is 3.3 out of 10.