CVE-2026-17530

MEDIUM 6.3

AstrBotDevs AstrBot Subagent astr_agent_tool_exec.py _build_handoff_toolset authorization

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A security flaw has been discovered in AstrBotDevs AstrBot up to 4.25.5. Affected by this vulnerability is the function _build_handoff_toolset of the file AstrBot/astrbot/core/astr_agent_tool_exec.py of the component Subagent. The manipulation results in incorrect authorization. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The patch is identified as d23011262e8e75e1ec41b0f1f0091493a022327e. A patch should be applied to remediate this issue.

CWE	CWE-863 CWE-285
Vendor	astrbotdevs
Product	astrbot
Published	Jul 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

AstrBotDevs / AstrBot

4.25.0 4.25.1 4.25.2 4.25.3 4.25.4 4.25.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/383395 vuldb.com: https://vuldb.com/vuln/383395/cti vuldb.com: https://vuldb.com/cve/CVE-2026-17530 vuldb.com: https://vuldb.com/submit/862536 github.com: https://github.com/AstrBotDevs/AstrBot/issues/8781 github.com: https://github.com/AstrBotDevs/AstrBot/pull/8786 github.com: https://github.com/AstrBotDevs/AstrBot/commit/d23011262e8e75e1ec41b0f1f0091493a022327e github.com: https://github.com/AstrBotDevs/AstrBot/

Credits

🔍 Erichen-apple (VulDB User)