{"id":"CVE-2026-100255","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-100255","generatedAt":"2026-10-28T03:58:04.704Z","title":"In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 administrator account takeover was possible via password reset","description":"In JetBrains TeamCity before 2026.2, \n2026.1.4, \n2025.11.8 administrator account takeover was possible via password reset","published":"2026-09-30T16:16:56.000Z","lastModified":"2026-10-02T20:46:45.000Z","status":"Analyzed","sourceIdentifier":"cve@jetbrains.com","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-1289"],"affected":["jetbrains/teamcity"],"epss":{"score":0.0035,"percentile":0.28495,"date":"2026-10-27","history":[{"date":"2026-10-01","score":0.00431,"percentile":0.35004}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.35%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-02T22:30:03.000Z","detail":{"from":"8.1","score":"9.8","severity":"CRITICAL","fromSeverity":"HIGH"},"summary":"Now scored CVSS 9.8 CRITICAL (was 8.1)."},{"kind":"new","label":"New CVE","at":"2026-09-30T16:16:56.000Z","detail":{"score":"8.1","severity":"HIGH","publishedAt":"2026-09-30T16:16:56.100Z"},"summary":"New CVE, critical severity (CVSS 9.8)."}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","tags":["Vendor Advisory"],"source":"cve@jetbrains.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-100255","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}