How severe is CVE-2024-49379?

CVE-2024-49379 has a CVSS 4.0 base score of 5.3, rated medium severity.

Is CVE-2024-49379 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-49379?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-49379 have an EU (EUVD) identifier?

Yes. CVE-2024-49379 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43723.

When was CVE-2024-49379 published?

CVE-2024-49379 was published on 2024-11-13 and last updated on 2026-06-17.

CVE-2024-49379

CVE-2024-49379 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 4.0 base score 5.3)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-43723
Weakness: CWE-79
Published: 2024-11-13
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-49379?: 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.
How severe is CVE-2024-49379?: CVE-2024-49379 has a CVSS 4.0 base score of 5.3, rated medium severity.
Is CVE-2024-49379 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-49379?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-49379 have an EU (EUVD) identifier?: Yes. CVE-2024-49379 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43723.
When was CVE-2024-49379 published?: CVE-2024-49379 was published on 2024-11-13 and last updated on 2026-06-17.

References

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CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

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