What is CVE-2026-46702?

CVE-2026-46702 is a high-severity vulnerability in Eugeny Russh, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-06-10.

How severe is CVE-2026-46702?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Eugeny Russh

CVE-2026-46702

Russh is a Rust SSH client & server library. From version 0.34.0 to before version 0.61.1, when SSH compression is enabled, russh accepted compressed packets whose on-wire size passed the normal transport packet-length checks but whose dec…

EPSS: 0.003 (18.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Eugeny Russh — versions >= 0.34.0, < 0.61.1

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-46702?: CVE-2026-46702 is a high-severity vulnerability in Eugeny Russh, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-06-10.
How severe is CVE-2026-46702?: High severity. CVSS v3 base score is 7.5 out of 10.