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DeepSeek deepseek-harness Bundle Patch profile.ts loadProfile path traversal

Priority MEDIUM 45CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
High
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

A security flaw has been discovered in DeepSeek deepseek-harness up to 0.1.7-rc.2. The affected element is the function loadProfile of the file packages/boot/app-boot/src/profile.ts of the component Bundle Patch Handler. The manipulation of the argument dsh.bundle.patch results in path traversal. The attack may be performed from remote. The attack requires a high level of complexity. The exploitability is described as difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00436 38th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DeepSeekdeepseek-harness0.1.7-rc.0; 0.1.7-rc.1; 0.1.7-rc.2—No fix listedCNA
  • deepseek-harness VendorDeepSeek Affected 0.1.7-rc.0; 0.1.7-rc.1; 0.1.7-rc.2 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:deepseek:deepseek-harness:*:*:*:*:*:*:*:*——DeepSeek
  • cpe:2.3:a:deepseek:deepseek-harness:*:*:*:*:*:*:*:* Versions — — ·DeepSeek

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-101132
  2. 2026-10-03 Alias added: GHSA-rh7q-h525-wx9f

References

  • TI-2025-19267 DeepSeek R1 through V3.1 allows XSS, as demonstrated by JavaScript execution in the… CVSS 3.1HIGH 8.8
  • TI-2026-80466 Access control flaw in DeepSeek sandbox createContext CVSS 4.0MEDIUM 5.3
  • TI-2026-56891 DeepSeek Harness < 0.1.2-alpha.1 Authentication Bypass via Host Header Spoofing CVSS 4.0CRITICAL 9.4
  • TI-2026-80467 Improper authorization in DeepSeek browser authentication CVSS 4.0MEDIUM 6.9
  • TI-2025-39472 DeepSeek V3.2 has a Cross Site Scripting (XSS) vulnerability, which allows JavaScript… CVSS 3.1MEDIUM 6.1

Sources