cvedb.io
CVE-2026-39830
CRITICAL · CVSS 9.1
EPSS exploitation probability: 0%
Published 2026-05-22T04:16:22.440 · Last modified 2026-07-03T13:17:08.110

Summary

A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop. The blocked goroutine could not be released by calling Close(), resulting in a resource leak per connection. Unsolicited global responses are now discarded.

Affected products

golang — crypto

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.