TI-2026-85427 Aliases CVE-2026-123024 GHSA-62xg-m469-57vg

Missing authentication in AgentScope Agent Service user ID handling

LOW 38CWE-287Published 2026-11-05 · Updated 2026-11-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

AgentScope up to 2.0.11 from agentscope-ai contains a missing authentication flaw in its Agent Service component (CWE-306). Manipulating the X-User-ID argument of the get_current_user_id function in src/agentscope/app/deps.py leads to missing authentication. A remote attacker without privileges or user interaction can exploit it, and a public exploit has been disclosed and may be used.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Description from the CNA

A vulnerability has been found in agentscope-ai AgentScope up to 2.0.11. This impacts the function get_current_user_id of the file src/agentscope/app/deps.py of the component Agent Service. Such manipulation of the argument X-User-ID leads to missing authentication. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The pull request to fix this issue awaits acceptance.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00679 52nd 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: None
Automatable: Yes
Technical impact: Partial

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
agentscope-ai	AgentScope	2.0.0; 2.0.1; 2.0.2; 2.0.3; 2.0.4; 2.0.5; 2.0.6; 2.0.7; 2.0.8; 2.0.9; 2.0.10; 2.0.11	—	No fix listed	CNA

AgentScope Vendoragentscope-ai Affected 2.0.0; 2.0.1; 2.0.2; 2.0.3; 2.0.4; 2.0.5; 2.0.6; 2.0.7; 2.0.8; 2.0.9; 2.0.10; 2.0.11 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:agentscope-ai:agentscope::::::::	—	—	—

cpe:2.3:a:agentscope-ai:agentscope:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

The sources list no fixed version for AgentScope.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Timeline

2026-11-05 Threatist record created from CVE-2026-123024
2026-11-05 Alias added: GHSA-62xg-m469-57vg
2026-11-05 CISA SSVC decision points changed
2026-11-05 Priority changed: MEDIUM → LOW

References

Exploit 1

https://github.com/ybyu-ieu/agent-security-advisories/blob/main/agentscope/agentscope-agent-service-x-user-id-missing-authentication.md

Patch 1

https://github.com/agentscope-ai/agentscope/pull/3448

Other 2

TI-2026-58796 AgentScope through 2.0.7.post1 Arbitrary Directory Copy via add_skill CVSS 4.0HIGH 8.7
TI-2026-85403 AgentScope MCP Workspace API OS command injection CVSS 4.0MEDIUM 6.9
TI-2026-85426 Incorrect authorization in AgentScope Bash Tool permission check CVSS 4.0MEDIUM 6.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences