CVE-2026-108788

MEDIUM 5.3

deepseek-ai deepseek-harness Sandbox spawn sandbox

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was determined in deepseek-ai deepseek-harness up to 0.1.1-rc.2. The impacted element is the function spawn of the component Sandbox. Executing a manipulation of the argument Profile can lead to sandbox issue. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-265 CWE-264
Vendor	deepseek-ai
Product	deepseek-harness
Published	Oct 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

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

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416567 vuldb.com: https://vuldb.com/vuln/416567/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108788 vuldb.com: https://vuldb.com/submit/959696 mcniyfj5bw9b.feishu.cn: https://mcniyfj5bw9b.feishu.cn/docx/EMBrd1Ak3oJDFjx48F9cYH0Snnb

Credits

🔍 ShiyuFan_BinYuan (VulDB User) VulDB CNA Team