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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2023-52892","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:14:50.774Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-583478ba9e16632a52a2ea773ec8b0b8"],"technology":"phpseclib/phpseclib","known_exclusions":[],"conditions_summary":"In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.22"]},{"certainty":"source_listed","source_ids":["sr-583478ba9e16632a52a2ea773ec8b0b8"],"technology":"phpseclib/phpseclib","known_exclusions":[],"conditions_summary":"In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification.","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.0.46"]},{"certainty":"source_listed","source_ids":["sr-583478ba9e16632a52a2ea773ec8b0b8"],"technology":"phpseclib/phpseclib","known_exclusions":[],"conditions_summary":"In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification.","public_affected_ranges":["ECOSYSTEM: introduced 3.0.0; fixed 3.0.33"]}],"null_published_at":"2026-11-08T19:53:38.899Z","source_updated_at":"2024-06-28T19:13:30.745Z","source_disclosed_at":"2024-06-28T00:33:31.000Z","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":"2026-10-31T21:42:10.713Z"},{"id":"NVI-00004109","kind":"vulnerability","title":"Name confusion in x509 Subject Alternative Name fields","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-ff7q-6vwh-v9m4","CVE-2023-52892"],"plain_summary":"OSV carries this publisher advisory for phpseclib/phpseclib, phpseclib/phpseclib, phpseclib/phpseclib. 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This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.376%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.31577. Missing scores are unknown.","source_id":"sr-5d9a6e0f4c05fbbc179c566f1d54aedc"}],"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-583478ba9e16632a52a2ea773ec8b0b8","url":"https://github.com/advisories/GHSA-ff7q-6vwh-v9m4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-ff7q-6vwh-v9m4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.713Z"},{"id":"sr-5d9a6e0f4c05fbbc179c566f1d54aedc","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. 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This report has not examined your application.","related_sources":[{"id":"sr-583478ba9e16632a52a2ea773ec8b0b8","url":"https://github.com/advisories/GHSA-ff7q-6vwh-v9m4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-ff7q-6vwh-v9m4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.713Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-583478ba9e16632a52a2ea773ec8b0b8"],"technology":"phpseclib/phpseclib","known_exclusions":[],"conditions_summary":"In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.22"]},{"certainty":"source_listed","source_ids":["sr-583478ba9e16632a52a2ea773ec8b0b8"],"technology":"phpseclib/phpseclib","known_exclusions":[],"conditions_summary":"In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification.","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.0.46"]},{"certainty":"source_listed","source_ids":["sr-583478ba9e16632a52a2ea773ec8b0b8"],"technology":"phpseclib/phpseclib","known_exclusions":[],"conditions_summary":"In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification.","public_affected_ranges":["ECOSYSTEM: introduced 3.0.0; fixed 3.0.33"]}],"null_published_at":"2026-10-31T22:12:52.628Z","source_updated_at":"2024-06-28T19:13:30.745Z","source_disclosed_at":"2024-06-28T00:33:31.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:10.713Z"}],"next_cursor":null,"snapshot_revision":"42594"}