CVE-2026-42500 Affecting gatus package, versions <5.36.0-r1
Threat Intelligence
This vulnerability is trending on Twitter; this may indicate a growing threat.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-MINIMOSLATEST-GATUS-17432238
- published24 Jun 2026
- disclosed29 May 2026
Introduced: 29 May 2026
CVE-2026-42500 (opens in a new tab)How to fix?
Upgrade Minimos:latest gatus to version 5.36.0-r1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gatus package and not the gatus package as distributed by Minimos.
See How to fix? for Minimos:latest relevant fixed versions and status.
Decoding a paletted BMP file with an out-of-range palette index results in a panic when accessing pixels in the invalid image.
References
- https://www.cve.org/CVERecord?id=CVE-2026-42500
- https://github.com/advisories/GHSA-m6fh-wvw4-4629
- https://osv.dev/vulnerability/MINI-wf8r-936m-j4wg
- https://osv.dev/vulnerability/CVE-2026-42500
- https://go.dev/cl/781500
- https://go.dev/issue/79576
- https://groups.google.com/g/golang-announce/c/uhYX90BlBvI
- https://pkg.go.dev/vuln/GO-2026-5031