CVE-2026-17530CWE-285CWE-863

AstrBotDevs AstrBot Subagent astr_agent_tool_exec.py _build_handoff_toolset authorization

Medium · published July 27, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
30.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00374 · 30.2th percentile
Weaknesses
CWE-285 · Improper Authorization; CWE-863 · Incorrect Authorization
Published
2026-07-27T15:45Z
EPSS history
Timeline
  • 27 JUL 15:45Z
    AstrBotDevs AstrBot Subagent astr_agent_tool_exec.py _build_handoff_toolset authorization
    cvelistv5