CVE-2026-101131
deepseek-ai deepseek-harness dsh index.ts reliance on untrusted inputs in a security decision
deepseek-ai deepseek-harness
CVSS
4.8MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
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 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.
Text from CVE List
Affected versions 4
- deepseek-harnessaffected: 0.1.5-rc.0CVE List
- deepseek-harnessaffected: 0.1.5-rc.1CVE List
- deepseek-harnessaffected: 0.1.5-rc.2CVE List
- deepseek-harnessaffected: 0.1.5-rc.3CVE List