{"items":[{"id":"NVI-00013939","kind":"vulnerability","title":"golang.org/x/crypto is vulnerable to invoking server panic during CheckHostKey/Authenticate flow","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-78mq-xcr3-xm33","CVE-2026-39835"],"plain_summary":"GitHub lists this reviewed advisory for golang.org/x/crypto. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-02bc9e73e0063c8c6772cb5694bb2895"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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CertChecker now returns an error instead of panicking when these callbacks are nil.","public_affected_ranges":["< 0.52.0"]}],"null_published_at":"2026-11-07T22:29:26.085Z","source_updated_at":"2026-09-11T15:33:19.000Z","source_disclosed_at":"2026-06-25T22:15:17.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T22:54:05.264Z"},{"id":"NVI-00013939","kind":"vulnerability","title":"golang.org/x/crypto is vulnerable to invoking server panic during CheckHostKey/Authenticate flow","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-78mq-xcr3-xm33","CVE-2026-39835"],"plain_summary":"GitHub lists this reviewed advisory for golang.org/x/crypto. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-21109e2836c106955cb1f805db9db13c"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-11T15:33:19.000Z","value":"5.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-21109e2836c106955cb1f805db9db13c"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-21109e2836c106955cb1f805db9db13c","url":"https://github.com/advisories/GHSA-78mq-xcr3-xm33","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-78mq-xcr3-xm33","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T22:54:05.264Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-21109e2836c106955cb1f805db9db13c"],"technology":"golang.org/x/crypto","known_exclusions":[],"conditions_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. 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