CVE-2026-17530: AstrBotDevs AstrBot · Incorrect Authorization
Affects AstrBotDevs AstrBotSource CVE Database V5
Public exploit available · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 31% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
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:PExploitation evidence
Disclosed: evidence found.
CVE published 27 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AstrBotDevsAstrBot | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:astrbot:astrbot:*:*:*:*:*:*:*:*
AI-suggested
A patch identified by commit d23011262e8e75e1ec41b0f1f0091493a022327e is available and should be applied promptly to remediate the issue. Since no official vendor advisory or remediation level is provided, users should verify patch availability from the vendor or source repository and apply the update to affected versions 4.25.0 through 4.25.5. Until patched, restrict access to the affected component if possible.
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.
References
- vuldb.com/vuln/383395 (opens in a new tab)
- vuldb.com/vuln/383395/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-17530 (opens in a new tab)
- vuldb.com/submit/862536 (opens in a new tab)
- github.com/AstrBotDevs/AstrBot/issues/8781 (opens in a new tab)
- github.com/AstrBotDevs/AstrBot/pull/8786 (opens in a new tab)
- github.com/AstrBotDevs/AstrBot/commit/d23011262e8e75e1ec41b0f1f0091493a022327e (opens in a new tab)
- github.com/AstrBotDevs/AstrBot/ (opens in a new tab)