CVE-2026-108789CWE-841

CVE-2026-108789

Medium · published October 12, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
6.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00176 · 6.8th percentile
Weakness
CWE-841 · Improper Enforcement of Behavioral Workflow
Published
2026-10-12T07:17Z
References (7)
https://github.com/deepseek-ai/deepseek-harness/ · [email protected]https://github.com/deepseek-ai/deepseek-harness/discussions/243 · [email protected]https://mcniyfj5bw9b.feishu.cn/docx/M5H6d9AbioNftYxwk9CchJgGnHc · [email protected]https://vuldb.com/cve/CVE-2026-108789 · [email protected]https://vuldb.com/submit/959699 · [email protected]https://vuldb.com/vuln/416568 · [email protected]https://vuldb.com/vuln/416568/cti · [email protected]
EPSS history
Timeline
  • 13 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 12 OCT 02:15Z
    deepseek-ai deepseek-harness dsh-workflow-worker-thread agent behavioral workflow
    cvelistv5
  • 12 OCT 02:15Z
    deepseek-ai deepseek-harness dsh-workflow-worker-thread agent behavioral workflow
    cvelistv5