Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| deepseek-ai | deepseek-harness | 0.1.1-rc.0, 0.1.1-rc.1, 0.1.1-rc.2 | — |
References
- VDB-416568 | deepseek-ai deepseek-harness dsh-workflow-worker-thread agent behavioral workflow vdb-entry technical-description
- VDB-416568 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-108789 | CVE Analysis and Report third-party-advisory
- Submit #959699 | 杭州深度求索人工智能基础技术研究有限公司 DeepSeek Harness 0.1.1-rc.2 逻辑缺陷 third-party-advisory
- https://github.com/deepseek-ai/deepseek-harness/discussions/243 related
- https://mcniyfj5bw9b.feishu.cn/docx/M5H6d9AbioNftYxwk9CchJgGnHc exploit
- https://github.com/deepseek-ai/deepseek-harness/ product