{"uuid": "f4f71aab-3924-4641-9c63-a1a0c823c76d", "vulnerability": {"vulnId": "CVE-2026-53435", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "object_uuid": "f4f71aab-3924-4641-9c63-a1a0c823c76d"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-06-15T11:02:00+02:00"}, "timestamps": {"asserted_at": "2026-06-15T09:02:00+00:00", "recorded_at": "2026-10-02T07:08:31+00:00", "first_seen_at": "2026-06-15T09:02:00+00:00"}, "scope": {"notes": "In Jenkins 2.567 and earlier, LTS 2.555.2 and earlier, it is possible for attackers to have Jenkins deserialize arbitrary types defined in Jenkins... | Affected: Jenkins Project / Jenkins | CVSS: 8.8 (HIGH) | EPSS: 0.02163 | Used in malware: unknown | Not yet in CISA KEV: True"}, "evidence": [{"type": "public_report", "source": "previdian", "signal": "successful_exploitation", "confidence": 0.7, "details": {"feed": "Previdian (previdian.com)", "title": "In Jenkins 2.567 and earlier, LTS 2.555.2 and earlier, it is possible for attackers to have Jenkins deserialize arbitrary types defined in Jenkins...", "cve_id": "CVE-2026-53435", "vendor": "Jenkins Project", "ghsa_id": "GHSA-G2XQ-2V27-4RH3", "product": "Jenkins", "added_date": "2026-06-15T09:02:00.000Z", "cvss_score": 8.8, "epss_score": 0.02163, "previous_ids": [], "cvss_severity": "HIGH", "virtual_patch": false, "cvss_estimated": false, "epss_percentile": 0.81564, "used_in_malware": "unknown", "vulnerability_id": "CVE-2026-53435", "ahead_of_cisa_kev": null, "not_yet_in_cisa_kev": true}}], "references": [{"id": "CVE-2026-53435", "url": "https://www.cve.org/CVERecord?id=CVE-2026-53435"}, {"id": "GHSA-G2XQ-2V27-4RH3", "url": "https://github.com/advisories/GHSA-G2XQ-2V27-4RH3"}, {"id": "previdian", "url": "https://previdian.com/CVE-2026-53435"}]}