AgenticSeek before commit 409840c RCE via Werkzeug debugger in llm_server
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
AgenticSeek before commit 409840c contains a remote code execution vulnerability (CWE-489, Active Debug Code). The file llm_server/app.py hardcodes Flask debug mode while binding to all interfaces. An attacker who can reach the server port and derive the Werkzeug debugger PIN can execute Python code and operating system commands with llm_server privileges. CVSS 4.0 base score 9.2 (CRITICAL).
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
AgenticSeek before commit 409840c contains a remote code execution vulnerability because llm_server/app.py hardcodes Flask debug mode while binding to all interfaces. Attackers who reach the server port and obtain the derivable Werkzeug debugger PIN can execute Python code and operating system commands with llm_server privileges.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
No affected products listed by the sources yet.
Remediation
Update AgenticSeek to commit 409840c or later. Until then, disable Flask debug mode in llm_server/app.py and restrict network access to the server port.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Timeline
- 2026-10-23 Threatist record created from CVE-2026-115727
- 2026-10-23 CISA SSVC decision points changed
- 2026-10-23 Priority changed: MEDIUM → LOW
- 2026-10-23 Alias added: GHSA-r5cp-9ffr-m5mf
- 2026-10-24 Priority changed: LOW → MEDIUM
References
More Fosowl vulnerabilities
- TI-2026-51002 AgenticSeek Unauthenticated RCE via /query API Endpoint CVSS 4.0CRITICAL 9.3
- TI-2026-04895 Fosowl agenticSeek query Endpoint PyInterpreter.py PyInterpreter.execute code injection CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-115727 · CVE Program
- CVE-2026-115727 · NVD
- FIRST EPSS
- GHSA-r5cp-9ffr-m5mf · GitHub Advisory Database · CC BY 4.0
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