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Vulnerability · Published Sep 28, 2026 · Assigned by VulDB

CVE-2026-101131deepseek-ai deepseek-harness dsh index.ts reliance on untrusted inputs in a security decision

Low 3.3

In plain English

A low-severity improper input validation in deepseek-harness from deepseek-ai. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).

Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.1%top 98.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
deepseek-ai deepseek-harness 0.1.5-rc.00.1.5-rc.10.1.5-rc.20.1.5-rc.3

Weakness: CWE-807, CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C

References