CVE-2026-33510: Homarr is an open-source dashboard

Q: How do I fix CVE-2026-33510?

homarr: upgrade to 1.57.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-33510 being exploited?

CVE-2026-33510 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-33510 affect?

CVE-2026-33510 affects homarr. Severity is high (CVSS 8.8). Homarr is an open-source dashboard. Prior to 1.57.0, a DOM-based Cross-Site Scripting (XSS) vulnerability has been discovered in Homarr's /auth/login page. The application improperly trusts a URL parameter (callbackUrl), which is passed to

Q: How urgent is CVE-2026-33510?

Priority 39/100. High severity; Public exploit reference

Routine

HIGH 8.8UPGRADE

CVE-2026-33510 is a high-severity flaw (CVSS 8.8) affecting homarr. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Homarr is an open-source dashboard. Prior to 1.57.0, a DOM-based Cross-Site Scripting (XSS) vulnerability has been discovered in Homarr's /auth/login page. The application improperly trusts a URL parameter (callbackUrl), which is passed to redirect and router.push. An attacker can craft a malicious link that, when opened by an authenticated user, performs a client-side redirect and executes arbitrary JavaScript in the context of their browser. Th

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 86%)
CISA exploited list	No
Weakness	CWE-87, CWE-601
Published	2026-04-06
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: homarr

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-06 15:17 UTCPublished CVE record published
2026-06-17 10:37 UTCUpdated Record last modified

homarr homarr UPGRADE

Affected: < 1.57.0

Fixed in: 1.57.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy homarr || rpm -q homarr || homarr --version

2. UPGRADE to 1.57.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade homarr

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade homarr

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-33510?

homarr: upgrade to 1.57.0. Exact commands for each OS are on this page.

Is CVE-2026-33510 being exploited?

CVE-2026-33510 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-33510 affect?

CVE-2026-33510 affects homarr. Severity is high (CVSS 8.8). Homarr is an open-source dashboard. Prior to 1.57.0, a DOM-based Cross-Site Scripting (XSS) vulnerability has been discovered in Homarr's /auth/login page. The application improperly trusts a URL parameter (callbackUrl), which is passed to

How urgent is CVE-2026-33510?

Priority 39/100. High severity; Public exploit reference

Related CVEs

CVE-2026-32602 MEDIUM 4.2 UPGRADE Homarr is an open-source dashboard
CVE-2026-27797 MEDIUM 5.3 UPGRADE Homarr is an open-source dashboard
CVE-2026-27796 MEDIUM 5.3 UPGRADE Homarr is an open-source dashboard

References

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