TI-2026-50851 Aliases CVE-2026-72594 GHSA-cjxw-hmxq-h489

lobehub lobe-chat - Stored Cross-Site Scripting via Unrestricted SVG Avatar Upload

LOW 33CWE-79Published 2026-08-10 · Updated 2026-08-10

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: High · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00284 21st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
lobehub	lobe-chat	up to 2.2.13	—	No fix listed	CNA

lobe-chat Vendorlobehub Affected up to 2.2.13 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:lobehub:lobe_chat::::::::	—	—	lobehub

cpe:2.3:a:lobehub:lobe_chat:*:*:*:*:*:*:*:* Versions — — ·lobehub

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-72594
2026-10-03 Alias added: GHSA-cjxw-hmxq-h489

References

Advisory 1

Product

TI-2026-39067 LobeHub: Unauthenticated SSRF in `/webapi/proxy` CVSS 3.1CRITICAL 9.0
TI-2026-83681 Path traversal in LobeHub Chat lets users write arbitrary files CVSS 4.0HIGH 8.7
TI-2024-31448 Lobe Chat has insufficient fix for GHSA-mxhq-xw3g-rphc (CVE-2024-32964) CVSS 3.1CRITICAL 9.0
TI-2024-21831 lobe-chat `/api/proxy` endpoint Server-Side Request Forgery vulnerability CVSS 3.1CRITICAL 9.0
TI-2026-58746 LobeChat 2.2.1 Webhook Signature Verification Bypass QQ Feishu CVSS 4.0MEDIUM 6.9
TI-2024-21832 ssrf vulnerability in lobe-chat CVSS 3.1HIGH 8.6

See all 21 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences