Is github.com/nezhahq/nezha affected by CVE-2026-49397?

Go github.com/nezhahq/nezha is affected in >=2.0.0 <2.0.14.

Is CVE-2026-49397 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-49397

Q: Is CVE-2026-49397 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

Go · github.com/nezhahq/nezha

Summary

Nezha's private services (`EnableShowInService: false`) are enumerable via per-server endpoints, leaking name and timing data

Severity: medium
EPSS: 0.3% (p17)
Also known as: GHSA-vrmh-5mmx-hjwx
Published: 2026-06-10

References

Related advisories

CVE-2026-53519 — critical · Go/github.com/nezhahq/nezha
GHSA-q6xx-5vr8-p898 — critical · Go/github.com/nezhahq/nezha
CVE-2026-46716 — critical · Go/github.com/nezhahq/nezha
CVE-2026-49396 — high · Go/github.com/nezhahq/nezha
CVE-2026-48119 — high · Go/github.com/nezhahq/nezha
CVE-2026-46717 — high · Go/github.com/nezhahq/nezha
GHSA-ww5p-j6cj-6mqq — medium · Go/github.com/nezhahq/nezha
CVE-2026-53523 — medium · Go/github.com/nezhahq/nezha

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.