Vulnerabilities · InfosecFeed Brief
CISA Flags TeamCity CVE-2026-63077 RCE Flaw Under Active Exploitation in the Wild
What you need to know
A newly patched security flaw impacting on-premise versions of JetBrains TeamCity has come under active exploitation in the wild, according to the U.S. Cybersecurity and Infrastructure Security Agency (CISA). The vulnerability in question is CVE-2026-63077 (CVSS score: 9.8), a case of deserialization of untrusted data that could allow an unauthenticated…
Source transparency
Read the original report at The Hacker News ↗
This is an InfosecFeed curated brief based on reporting from The Hacker News. InfosecFeed does not claim ownership of the original reporting.