CVE-2026-108789

A vulnerability was identified in deepseek-ai deepseek-harness up to 0.1.1-rc.2. This affects the function agent of the component dsh-workflow-worker-thread. The manipulation leads to enforcement of behavioral workflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

• CWE-840
• CWE-841

• https://github.com/deepseek-ai/deepseek-harness/
• https://github.com/deepseek-ai/deepseek-harness/discussions/243
• https://mcniyfj5bw9b.feishu.cn/docx/M5H6d9AbioNftYxwk9CchJgGnHc
• https://vuldb.com/cve/CVE-2026-108789
• https://vuldb.com/submit/959699
• https://vuldb.com/vuln/416568
• https://vuldb.com/vuln/416568/cti

Published

Oct 12, 2026

Last Modified

Oct 12, 2026

Status

Received

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