Is russh affected by CVE-2026-48108?

crates.io russh is affected in >=0.34.0-beta.1 <0.61.0.

Is CVE-2026-48108 being exploited?

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

medium

CVE-2026-48108

Q: Is CVE-2026-48108 being exploited?

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

crates.io · russh

Summary

Russh: SSH identification parsing accepted non-canonical client banners and did not bound pre-banner input

Severity: medium
EPSS: 0.3% (p20)
Also known as: GHSA-76r6-x97p-67vr
Published: 2026-06-11

References

https://github.com/Eugeny/russh/security/advisories/GHSA-76r6-x97p-67vr
https://nvd.nist.gov/vuln/detail/CVE-2026-48108
https://github.com/Eugeny/russh

Related advisories

CVE-2026-48110 — high · crates.io/russh
CVE-2026-46702 — high · crates.io/russh
CVE-2026-46673 — high · crates.io/russh
CVE-2026-42189 — high · crates.io/russh
CVE-2024-43410 — high · crates.io/russh
CVE-2026-68930 — medium · crates.io/russh
GHSA-g9hv-x236-4qp3 — medium · crates.io/russh
GHSA-cqjc-rmpq-xprq — medium · crates.io/russh

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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.