CVE-2026-123023

agentscope-ai AgentScope Bash Tool _bash.py check_permissions authorization

publishedCWE-863CWE-285

A flaw has been found in agentscope-ai AgentScope up to 2.0.8. This affects the function check_permissions of the file src/agentscope/tool/_builtin/_bash.py of the component Bash Tool. This manipulation causes incorrect authorization. Remote exploitation of the attack is possible. The exploit has been published and may be used. Upgrading to version 2.0.9 mitigates this issue. Patch name: 6b43b13a46401e86abd3defeed9a8bfe5b37bc6d. It is recommended to upgrade the affected component.

Technical severity6.9 mediumCVSS 4.0 · CNA: VulDB

Published2026-11-05Source updated 2026-11-05

Collected2026-11-051 attributed source

Fixes and workarounds

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: VulDB

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: VulDB

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: VulDB

Affected products and versions

Affected products, source version ranges and reporting authorities
Product	Versions	Authority
AgentScope agentscope-ai	2.0.0 (affected) 2.0.1 (affected) 2.0.2 (affected) 2.0.3 (affected) 2.0.4 (affected) 2.0.5 (affected) 2.0.6 (affected) 2.0.7 (affected) 2.0.8 (affected) 2.0.9 (unaffected)	CNA: VulDB

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / score	Vector	Authority
4.0 / 6.9 medium	`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`	CNA: VulDB
3.1 / 7.3 high	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C`	CNA: VulDB
3.0 / 7.3 high	`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C`	CNA: VulDB
2.0 / 7.5 high	`AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C`	CNA: VulDB

Exploit evidence

https://github.com/ybyu-ieu/agent-security-advisories/blob/main/agentscope/agentscope-bash-tool-tee-misclassification-arbitrary-file-write.md
exploit · CNA: VulDB

References

https://vuldb.com/vuln/431396CNA: VulDB · vdb-entry, technical-description
https://vuldb.com/vuln/431396/ctiCNA: VulDB · signature, permissions-required
https://vuldb.com/cve/CVE-2026-123023CNA: VulDB · third-party-advisory
https://vuldb.com/submit/1033131CNA: VulDB · third-party-advisory
https://github.com/agentscope-ai/agentscope/issues/3313CNA: VulDB · issue-tracking
https://github.com/agentscope-ai/agentscope/pull/2629CNA: VulDB · issue-tracking, patch
https://github.com/ybyu-ieu/agent-security-advisories/blob/main/agentscope/agentscope-bash-tool-tee-misclassification-arbitrary-file-write.mdCNA: VulDB · exploit
https://github.com/agentscope-ai/agentscope/commit/6b43b13a46401e86abd3defeed9a8bfe5b37bc6dCNA: VulDB · patch
https://github.com/agentscope-ai/agentscope/releases/tag/v2.0.9CNA: VulDB · patch
https://github.com/agentscope-ai/agentscope/CNA: VulDB · product

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