CVE-2024-49379

5.3 mediumEPSS 1.3%

Medium (5.3). EPSS 1.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.3 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2024-11-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://github.com/getumbrel/umbrel/commit/b83e3542650880bf1439419d00bf82285a7d2b22
https://github.com/getumbrel/umbrel/releases/tag/1.2.2
https://securitylab.github.com/advisories/GHSL-2024-164_Umbrel/

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