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TeamCity Vulnerabilities

Critical authentication-bypass and remote‑code‑execution flaws in JetBrains TeamCity (multiple CVEs) are being actively exploited by nation‑state actors and ransomware groups, prompting urgent patching, threat hunting, supply‑chain risk warnings, and debate over disclosure practices.

List of posts related to this topic

Post TitleDate Published↓Threat ScoreFeed
JetBrains Software Vulnerabilities Impact TeamCity2026-10-1078securityonline.info
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Attackers Breached JetBrains Cadence via Unpatched TeamCity, Extracting AWS Credentials2026-09-0580The Hacker News
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Australia Warns of Active Exploitation of Critical TeamCity Server Flaw2026-08-2590Infosecurity Magazine (News)
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Australia Warns of Hackers Exploiting TeamCity Flaw, PoC Public2026-08-2490securityonline.info
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PoC Releases for CVE-2026-63077: TeamCity RCE Exploited in the Wild2026-08-1090securityonline.info
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U.S. CISA adds a JetBrains TeamCity flaw to its Known Exploited Vulnerabilities catalog2026-08-0678Security Affairs
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CISA Flags TeamCity CVE-2026-63077 RCE Flaw Under Active Exploitation in the Wild2026-08-0685The Hacker News
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CISA Warns of TeamCity RCE Vulnerability Actively Exploited in Attacks2026-08-0685cybersecurityNews.com
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CVE-2026-63077: TeamCity RCE Flaw Exploited in the Wild, CISA Warns2026-08-0688securityonline.info
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TeamCity RCE Vulnerability: Critical Authentication Bypass2026-07-3178CyberNexora News
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Critical JetBrains Flaw Allows Attackers to Execute Malicious Code Remotely – Update Now2026-07-3185cybersecurityNews.com
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Critical JetBrains TeamCity Flaw Enables Unauthenticated Remote Code Execution2026-07-3180GBHackers
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JetBrains warns of critical TeamCity remote code execution flaw2026-07-3075Bleeping Computer
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JetBrains TeamCity vulnerability: how to find impacted assets2026-07-3085runZero Blog
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CVE-2026-63077 Exposes TeamCity Servers to Unauthenticated RCE2026-07-3070The Cyber Express
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JetBrains Urging Customers to Patch Critical TeamCity Flaw that Enables OS Command Execution2026-07-2878cybersecurityNews.com
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Critical TeamCity Flaw Could Let Unauthenticated Attackers Execute Server Commands2026-07-2870TechRepublic Security
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JetBrains security advisory (AV26-752)2026-07-2825Canadian Centre for Cyber Security Alerts and Advisories
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TeamCity RCE Flaw CVE-2026-63077 (CVSS 9.8) Enables Unauthenticated Command Execution2026-07-2875securityonline.info
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JetBrains Patches Critical TeamCity Flaw Allowing Server Takeover2026-07-2885Security Affairs
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JetBrains fixes critical unauthenticated RCE in TeamCity On-Premises (CVE-2026-63077)2026-07-2870Help Net Security
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Critical TeamCity Flaw Lets Unauthenticated Attackers Execute System Commands2026-07-2880GBHackers
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Critical TeamCity Flaw Could Let Attackers Run OS Commands Without Logging In2026-07-2880The Hacker News
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JetBrains Fixes Critical IntelliJ IDEA Code Execution Flaw and Four TeamCity Vulnerabilities2026-07-2472cybersecurityNews.com
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JetBrains Patches Multiple Vulnerabilities Affecting IntelliJ IDEA and TeamCity2026-07-2475GBHackers
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JetBrains TeamCity Auth Bypass Vulnerability Exploited2024-10-2578Cyble Blog
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TeamCity Flaw Leads to Surge in Ransomware, Cryptomining, and RAT Attacks2024-03-2080The Hacker News
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CISA Warns of Actively Exploited JetBrains TeamCity Vulnerability2024-03-08—The Hacker News
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JetBrains TeamCity Mass Exploitation Underway, Rogue Accounts Thrive2024-03-0788Dark Reading
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JetBrains TeamCity under attack by ransomware thugs after disclosure mess2024-03-0775The Register (Security)
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Critical TeamCity flaw now widely exploited to create admin accounts2024-03-0790Bleeping Computer
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Authentication bypass vulnerabilities in TeamCity: everything you need to know 2024-03-0685Wiz Blog
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Rapid7 throws JetBrains under the bus for 'uncoordinated vulnerability disclosure'2024-03-0578The Register (Security)
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Critical JetBrains TeamCity On-Premises Flaws Could Lead to Server Takeovers2024-03-0578The Hacker News
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JetBrains releases urgent advisory on vulnerabilities affecting TeamCity2024-03-0488The Record from Recorded Future News
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Patch Now: Critical TeamCity Bug Allows for Server Takeovers2024-02-0785Dark Reading
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JetBrains urges swift patching of latest critical TeamCity flaw2024-02-0785The Register (Security)
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Critical JetBrains TeamCity On-Premises Flaw Exposes Servers to Takeover - Patch Now2024-02-0775The Hacker News
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JetBrains warns of new TeamCity auth bypass vulnerability2024-02-0680Bleeping Computer
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The JetBrains TeamCity software supply chain attack: Lessons learned2023-12-2185ReversingLabs Blog
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Russian Foreign Intelligence Service (SVR) Cyber Actors Use JetBrains TeamCity CVE in Global Targeting2023-12-1390CERT Polska
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Russian Foreign Intelligence Service (SVR) Exploiting JetBrains TeamCity CVE Globally2023-12-1290CISA Cybersecurity Advisories
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