Allocation of Resources Without Limits or Throttling Affecting github.com/golang/crypto/ssh package, versions <0.52.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMGOLANGCRYPTOSSH-16795339
- published22 May 2026
- disclosed22 May 2026
- creditNCC Group Cryptography Services
Introduced: 22 May 2026
CVE-2026-39829 Â (opens in a new tab)How to fix?
Upgrade github.com/golang/crypto/ssh to version 0.52.0 or higher.
Overview
github.com/golang/crypto/ssh is a SSH client and server
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the public key parsers. An attacker can exhaust CPU resources by submitting crafted RSA or DSA public keys with excessively large parameters during signature verification. This can be triggered by unauthenticated clients during public key authentication.