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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-8754

26
FAUCET Score

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.

First published: May 17, 2026Last modified: May 17, 2026

Impacted Technologies

VendorProductVersion(s)CPE
AstrBotDevsAstrBot
4.23.0, 4.23.1, 4.23.2, 4.23.3, 4.23.4, 4.23.5CNA affected

CVSS Data

CVSS version used by this source: 4.0

2.1LOW

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

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
LOW
VS Integrity
LOW
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
28.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 37th percentile among its peer group of 21,974 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

pippatch availablevia ghsa
Product: AstrBotFixed in: 4.23.6

Vendor Advisories (1)

pipGHSA-f63h-wc26-pmvclow

AstrBot: File upload vulnerability in the function post_file of the file astrbot/dashboard/routes/chat.py

May 17, 2026

References

gist.github.com / YLChen-007/054415c2b63e58813328bc879a90c504
github.com / AstrBotDevs/AstrBot
github.com / AstrBotDevs/AstrBot/commit/aaec41e5054569ceaa1113593a34da7568e2d211
github.com / AstrBotDevs/AstrBot/releases/tag/v4.23.6
vuldb.com / submit/811172
vuldb.com / vuln/364381
vuldb.com / vuln/364381/cti