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VulnerabilityCISA KEV·2 weeks ago

CVE-2026-63077: JetBrains TeamCity Deserialization of Untrusted Data Vulnerability

JetBrains TeamCity contains a deserialization of untrusted data vulnerability that could allow unauthenticated remote code execution via the agent polling protocol. Added to CISA's Known Exploited Vulnerabilities catalog with a CVSS score of 9.8 (Critical). Affects JetBrains TeamCity.

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