TI-2024-32964 Aliases CVE-2024-49379

Remote Code Execution (RCE) via Cross-Site Scripting (XSS) in Umbrel

LOW 27CWE-79Published 2024-11-13 · Updated 2024-11-21

Key facts

Attack vector: Network
Privileges required: None
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting
Confidentiality · integrity · availability: None · None · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Umbrel is a home server OS for self-hosting. The login functionality of Umbrel before version 1.2.2 contains a reflected cross-site scripting (XSS) vulnerability in use-auth.tsx. An attacker can specify a malicious redirect query parameter to trigger the vulnerability. If a JavaScript URL is passed to the redirect parameter the attacker provided JavaScript will be executed after the user entered their password and clicked on login. This vulnerability is fixed in 1.2.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01285 70th percentileScored 2026-11-07

Fix Fixed umbrel (getumbrel): 1.2.2

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
getumbrel	umbrel	before 1.2.2	1.2.2	Patch available	CNA

umbrel Vendorgetumbrel Affected before 1.2.2 Fixed in 1.2.2 Patch available CNA

CPE names CISA-ADP · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:umbrel:umbrel::::::::	—	—	—

cpe:2.3:a:umbrel:umbrel:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

Fix · CNA umbrel (getumbrel) Fixed in 1.2.2

Timeline

2026-10-02 Threatist record created from CVE-2024-49379

References

Other 3

Sources

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