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CVE Vulnerability Details :
CVE-2026-8754
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-17 May, 2026 | 12:15
Updated At-18 May, 2026 | 20:05
Rejected At-
▼CVE Numbering Authority (CNA)
AstrBotDevs AstrBot File Upload chat.py post_file path traversal

A vulnerability was detected in AstrBotDevs AstrBot up to 4.23.5. Impacted is the function post_file of the file astrbot/dashboard/routes/chat.py of the component File Upload Handler. The manipulation of the argument filename results in path traversal. It is possible to launch the attack remotely. The exploit is now public and may be used. Upgrading to version 4.23.6 is recommended to address this issue. The patch is identified as aaec41e5054569ceaa1113593a34da7568e2d211. You should upgrade the affected component.

Affected Products
Vendor
AstrBotDevs
Product
AstrBot
CPEs
  • cpe:2.3:a:astrbot:astrbot:*:*:*:*:*:*:*:*
Modules
  • File Upload Handler
Versions
Affected
  • 4.23.0
  • 4.23.1
  • 4.23.2
  • 4.23.3
  • 4.23.4
  • 4.23.5
Unaffected
  • 4.23.6
Problem Types
TypeCWE IDDescription
CWECWE-22Path Traversal
Type: CWE
CWE ID: CWE-22
Description: Path Traversal
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
Eric-a (VulDB User)
Timeline
EventDate
Advisory disclosed2026-05-16 00:00:00
VulDB entry created2026-05-16 02:00:00
VulDB entry last update2026-05-16 19:39:03
Event: Advisory disclosed
Date: 2026-05-16 00:00:00
Event: VulDB entry created
Date: 2026-05-16 02:00:00
Event: VulDB entry last update
Date: 2026-05-16 19:39:03
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/364381
vdb-entry
technical-description
https://vuldb.com/vuln/364381/cti
signature
permissions-required
https://vuldb.com/submit/811172
third-party-advisory
https://gist.github.com/YLChen-007/054415c2b63e58813328bc879a90c504
exploit
https://github.com/AstrBotDevs/AstrBot/commit/aaec41e5054569ceaa1113593a34da7568e2d211
patch
https://github.com/AstrBotDevs/AstrBot/releases/tag/v4.23.6
patch
https://github.com/AstrBotDevs/AstrBot/
product
Hyperlink: https://vuldb.com/vuln/364381
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/364381/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/submit/811172
Resource:
third-party-advisory
Hyperlink: https://gist.github.com/YLChen-007/054415c2b63e58813328bc879a90c504
Resource:
exploit
Hyperlink: https://github.com/AstrBotDevs/AstrBot/commit/aaec41e5054569ceaa1113593a34da7568e2d211
Resource:
patch
Hyperlink: https://github.com/AstrBotDevs/AstrBot/releases/tag/v4.23.6
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
https://vuldb.com/submit/811172
exploit
Hyperlink: https://vuldb.com/submit/811172
Resource:
exploit
Details not found