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CVE Vulnerability Details :
CVE-2026-17530
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-27 Jul, 2026 | 15:45
Updated At-27 Jul, 2026 | 18:19
Rejected At-
▼CVE Numbering Authority (CNA)
AstrBotDevs AstrBot Subagent astr_agent_tool_exec.py _build_handoff_toolset authorization

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 Products
Vendor
AstrBotDevs
Product
AstrBot
CPEs
  • cpe:2.3:a:astrbot:astrbot:*:*:*:*:*:*:*:*
Modules
  • Subagent
Versions
Affected
  • 4.25.0
  • 4.25.1
  • 4.25.2
  • 4.25.3
  • 4.25.4
  • 4.25.5
Problem Types
TypeCWE IDDescription
CWECWE-863Incorrect Authorization
CWECWE-285Improper Authorization
Type: CWE
CWE ID: CWE-863
Description: Incorrect Authorization
Type: CWE
CWE ID: CWE-285
Description: Improper Authorization
Metrics
VersionBase scoreBase severityVector
4.05.3MEDIUM
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
3.16.3MEDIUM
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
3.06.3MEDIUM
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
2.06.5N/A
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Version: 4.0
Base score: 5.3
Base severity: 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
Version: 3.1
Base score: 6.3
Base severity: MEDIUM
Vector:
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
Version: 3.0
Base score: 6.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Version: 2.0
Base score: 6.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Erichen-apple (VulDB User)
Timeline
EventDate
Advisory disclosed2026-07-27 00:00:00
VulDB entry created2026-07-27 02:00:00
VulDB entry last update2026-07-27 10:51:09
Event: Advisory disclosed
Date: 2026-07-27 00:00:00
Event: VulDB entry created
Date: 2026-07-27 02:00:00
Event: VulDB entry last update
Date: 2026-07-27 10:51:09
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/383395
vdb-entry
technical-description
https://vuldb.com/vuln/383395/cti
signature
permissions-required
https://vuldb.com/cve/CVE-2026-17530
third-party-advisory
https://vuldb.com/submit/862536
third-party-advisory
https://github.com/AstrBotDevs/AstrBot/issues/8781
exploit
issue-tracking
https://github.com/AstrBotDevs/AstrBot/pull/8786
issue-tracking
patch
https://github.com/AstrBotDevs/AstrBot/commit/d23011262e8e75e1ec41b0f1f0091493a022327e
patch
https://github.com/AstrBotDevs/AstrBot/
product
Hyperlink: https://vuldb.com/vuln/383395
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/383395/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/cve/CVE-2026-17530
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/submit/862536
Resource:
third-party-advisory
Hyperlink: https://github.com/AstrBotDevs/AstrBot/issues/8781
Resource:
exploit
issue-tracking
Hyperlink: https://github.com/AstrBotDevs/AstrBot/pull/8786
Resource:
issue-tracking
patch
Hyperlink: https://github.com/AstrBotDevs/AstrBot/commit/d23011262e8e75e1ec41b0f1f0091493a022327e
Resource:
patch
Hyperlink: https://github.com/AstrBotDevs/AstrBot/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found