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CVE-2026-17530

AstrBotDevs AstrBot Subagent astr_agent_tool_exec.py _build_handoff_toolset authorization

MEDIUM
6.3
CVSS Score
Published: July 27, 2026 at 03:45 PM UTC
Updated: October 24, 2026 at 01:10 PM UTC
2 products affected across 2 vendorsAstrbotAstrBot

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (8)

Product
Source: [email protected]
https://github.com/AstrBotDevs/AstrBot/
Patch
Source: [email protected]
https://github.com/AstrBotDevs/AstrBot/commit/d23011262e8e75e1ec41b0f1f0091493a022327e
ExploitIssue Tracking
Source: [email protected]
https://github.com/AstrBotDevs/AstrBot/issues/8781
Issue TrackingPatch
Source: [email protected]
https://github.com/AstrBotDevs/AstrBot/pull/8786
Third Party Advisory
Source: [email protected]
https://vuldb.com/cve/CVE-2026-17530
Third Party Advisory
Source: [email protected]
https://vuldb.com/submit/862536
VDB EntryTechnical Description
Source: [email protected]
https://vuldb.com/vuln/383395
SignaturePermissions Required
Source: [email protected]
https://vuldb.com/vuln/383395/cti

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-285CWE-863

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