High severity · published Aug 10, 2026
CVE-2026-72594
lobehub lobe-chat - Stored Cross-Site Scripting via Unrestricted SVG Avatar Upload
7.6
CVSS
0.3%
EPSS
No
On KEV
Description
A stored cross-site scripting (XSS) vulnerability in lobehub/lobe-chat through v2.2.13 allows a low-privileged authenticated user to inject arbitrary JavaScript into the application by uploading a crafted SVG file as a user avatar.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
High
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LO
lobe-chat · lobehub
through 2.2.13 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-72594
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-72594
github.com
https://github.com/lobehub/lobe-chat
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