{"cve_id":"CVE-2026-63077","published":"2026-07-27T17:16:38.830000+00:00","last_modified":"2026-10-24T13:10:00.147000+00:00","vuln_status":"Analyzed","description":"In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":9.8,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-502"],"in_kev":true,"kev_date_added":"2026-08-05","kev_ransomware":true,"epss_score":0.93558,"epss_percentile":0.99841,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-10-28T03:43:01.192806+00:00","first_seen":"2026-07-27T17:16:38.830000+00:00","kev_first_seen":"2026-08-05T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":"2026-10-12T03:21:32.593352+00:00","vendors":["jetbrains"],"products":["teamcity"],"affected":[{"vendor":"jetbrains","product":"teamcity","ranges":["< 2025.11.7","≥ 2026.1 and < 2026.1.3"]}]}