CVE-2026-27796
HighPublic exploitHomarr: Unauthenticated Information Disclosure (Integration Metadata Leak)
Published Mar 7, 2026 · Updated Aug 12, 2026 · Also known as GHSA-m4vc-4prp-cvp7
Key Facts
Patch immediately- CVE-2026-27796 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Homarr.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 1.2% probability of exploitation in the next 30 days.
- Fixed versions are available, including Homarr 1.54.0.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
1.2%
Higher than 67.0% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2026-27796 brief as a PDF
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Description
Homarr is an open-source dashboard. Prior to version 1.54.0, the integration.all tRPC endpoint in Homarr is exposed as a publicProcedure, allowing unauthenticated users to retrieve a complete list of configured integrations. This metadata includes sensitive information such as internal service URLs, integration names, and service types. This issue has been patched in version 1.54.0.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| HomarrHomarr | >= < 1.54.0 | 1.54.0 |
Patched Releases
Homarr
1.54.0
Timeline
Publicly disclosed
Mar 7, 2026
Last updated
Aug 12, 2026
Weakness Type
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
- CWE-862 Missing Authorization
References
- advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27796.json
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2026-27796
- otherhttps://github.com/homarr-labs/homarr/commit/91fc5a5c747121475a50f2713d571ceb89e95257
- otherhttps://github.com/homarr-labs/homarr/releases/tag/v1.54.0
- otherhttps://github.com/homarr-labs/homarr/security/advisories/GHSA-m4vc-4prp-cvp7
FAQ
Common Questions.
Homarr is an open-source dashboard.
Affected: Homarr versions >= < 1.54.0. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Homarr 1.54.0.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
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