deepseek-ai deepseek-harness up to 0.1.1-rc.2 Sandbox spawn profile sandbox

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k2.02

Summaryinfo

A vulnerability marked as problematic has been reported in deepseek-ai deepseek-harness up to 0.1.1-rc.2. This affects the function spawn of the component Sandbox. The manipulation of the argument Profile leads to sandbox. This vulnerability is uniquely identified as CVE-2026-108788. Local access is required to approach this attack. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in deepseek-ai deepseek-harness up to 0.1.1-rc.2. This issue affects the function spawn of the component Sandbox. The manipulation of the argument profile with an unknown input leads to a sandbox vulnerability. Using CWE to declare the problem leads to CWE-265. Impacted is confidentiality, integrity, and availability.

It is possible to read the advisory at mcniyfj5bw9b.feishu.cn. The identification of this vulnerability is CVE-2026-108788. The exploitation is known to be easy. Attacking locally is a requirement. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1611 according to MITRE ATT&CK.

The exploit is available at mcniyfj5bw9b.feishu.cn. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Sandbox
CWE: CWE-265 / CWE-264
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/11/2026 Advisory disclosed
10/11/2026 +0 days VulDB entry created
10/11/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: mcniyfj5bw9b.feishu.cn
Status: Confirmed

CVE: CVE-2026-108788 (🔒)
GCVE (CVE): GCVE-0-2026-108788
GCVE (VulDB): GCVE-100-416567
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/11/2026 10:50
Changes: 10/11/2026 10:50 (57)
Complete: 🔍
Submitter: ShiyuFan_BinYuan
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #959696: 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 (by ShiyuFan_BinYuan)

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