What is CVE-2026-123023?

CVE-2026-123023 is a high-severity vulnerability in Agentscope-Ai Agentscope, classified under Improper Authorization. CVSS score: 7.3/10. Published 2026-11-05.

How severe is CVE-2026-123023?

High severity. CVSS v3 base score is 7.3 out of 10.

Auth bypass in Agentscope-Ai Agentscope

CVE-2026-123023

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.

Published 2026-11-05 · last modified 2026-11-05.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Agentscope-Ai Agentscope — versions 2.0.0, 2.0.1, 2.0.2

Weakness classification (CWE)

References

github.com/agentscope-ai/agentscope/ (product)
github.com/agentscope-ai/agentscope/commit/6b43b13a46401e86abd3defeed9a8bfe5b37… (patch)
github.com/agentscope-ai/agentscope/issues/3313 (issue-tracking)
github.com/agentscope-ai/agentscope/pull/2629 (issue-tracking, patch)
github.com/agentscope-ai/agentscope/releases/tag/v2.0.9 (patch)
github.com/ybyu-ieu/agent-security-advisories/blob/main/agentscope/agentscope-b… (exploit)
CVE-2026-123023 | CVE Analysis and Report (third-party-advisory)
Submit #1033131 | agentscope-ai AgentScope 2.0.4 CWE-863 Incorrect Authorization (third-party-advisory)
VDB-431396 | agentscope-ai AgentScope Bash Tool _bash.py check_permissions authorization (technical-description, vdb-entry)
VDB-431396 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)

Frequently asked questions

What is CVE-2026-123023?: CVE-2026-123023 is a high-severity vulnerability in Agentscope-Ai Agentscope, classified under Improper Authorization. CVSS score: 7.3/10. Published 2026-11-05.
How severe is CVE-2026-123023?: High severity. CVSS v3 base score is 7.3 out of 10.