CVE-2026-17530
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.
CVSS
- Versión: 4.0
- 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 2.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.37%
- Percentil entre todas las CVEs puntuadas: 29
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-285, CWE-863
Referencias
- https://github.com/AstrBotDevs/AstrBot/
- https://github.com/AstrBotDevs/AstrBot/commit/d23011262e8e75e1ec41b0f1f0091493a022327e
- https://github.com/AstrBotDevs/AstrBot/issues/8781
- https://github.com/AstrBotDevs/AstrBot/pull/8786
- https://vuldb.com/cve/CVE-2026-17530
- https://vuldb.com/submit/862536
- https://vuldb.com/vuln/383395
- https://vuldb.com/vuln/383395/cti
JSON original (NVD)
Mostrar
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
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"valueDensity": "NOT_DEFINED",
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"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
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"modifiedSubConfidentialityImpact": "NOT_DEFINED",
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"affected": [
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"affectedData": [
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"modules": [
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"product": "AstrBot",
"versions": [
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"published": "2026-07-27T16:17:04.490",
"references": [
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"url": "https://github.com/AstrBotDevs/AstrBot/",
"source": "cna@vuldb.com"
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{
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"source": "cna@vuldb.com"
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{
"url": "https://vuldb.com/cve/CVE-2026-17530",
"source": "cna@vuldb.com"
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{
"url": "https://vuldb.com/submit/862536",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/383395",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/383395/cti",
"source": "cna@vuldb.com"
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],
"vulnStatus": "Deferred",
"weaknesses": [
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"type": "Secondary",
"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-285"
},
{
"lang": "en",
"value": "CWE-863"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"lastModified": "2026-07-27T20:25:13.817",
"sourceIdentifier": "cna@vuldb.com"
}