CVE-2026-108789
deepseek-ai deepseek-harness dsh-workflow-worker-thread agent behavioral workflow
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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 | CWE-841 CWE-840 |
| Vendor | deepseek-ai |
| Product | deepseek-harness |
| Published | Oct 12, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
deepseek-ai / deepseek-harness
0.1.1-rc.0 0.1.1-rc.1 0.1.1-rc.2
References
vuldb.com: https://vuldb.com/vuln/416568 vuldb.com: https://vuldb.com/vuln/416568/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108789 vuldb.com: https://vuldb.com/submit/959699 github.com: https://github.com/deepseek-ai/deepseek-harness/discussions/243 mcniyfj5bw9b.feishu.cn: https://mcniyfj5bw9b.feishu.cn/docx/M5H6d9AbioNftYxwk9CchJgGnHc github.com: https://github.com/deepseek-ai/deepseek-harness/
Credits
🔍 ShiyuFan_BinYuan (VulDB User) VulDB CNA Team