Is github.com/lin-snow/Ech0 affected by GHSA-fpw6-hrg5-q5x5?

Go github.com/lin-snow/Ech0 is affected in <1.4.8-0.20260503041146-eab62379c795.

Is GHSA-fpw6-hrg5-q5x5 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

high

GHSA-fpw6-hrg5-q5x5

Q: Is GHSA-fpw6-hrg5-q5x5 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

Go · github.com/lin-snow/Ech0

Summary

ech0's acess tokens with expiry=never cannot be revoked: logout panics, delete does not blacklist JTI

Severity: high
Published: 2026-05-07

References

https://github.com/lin-snow/Ech0/security/advisories/GHSA-fpw6-hrg5-q5x5
https://github.com/lin-snow/Ech0/commit/eab62379c795c3f4850a9ca938ae3f27d7171541
https://github.com/lin-snow/Ech0

Related advisories

GHSA-p64j-f4x9-wq66 — high · Go/github.com/lin-snow/Ech0
GHSA-pj6q-4vq4-r8cg — medium · Go/github.com/lin-snow/Ech0
GHSA-3v85-fqvh-7rxf — medium · Go/github.com/lin-snow/Ech0
GHSA-rj4g-rqgh-rx9h — medium · Go/github.com/lin-snow/Ech0

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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.