A AegiFlow
MEDIUMCVSS 5.3EPSS 0.5%

CVE-2026-39835

CVE-2026-39835 updated by NVD

Published
2026-06-25
Modified
2026-07-31
EPSS percentile
40%
Sources
github-advisory, nvd

Summary

SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate. CertChecker now returns an error instead of panicking when these callbacks are nil.

Affected packages

EcosystemPackageAffected versionsFixed versions
Gogolang.org/x/crypto—0.52.0

Remediation: Upgrade to 0.52.0 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.