Search: “TeamCity On-Premises”

30 stories

Help Net SecurityAug 6, 06:54 UTC · Aug 6, 2026Vulnerability in the wildCVE-2026-63077

On-premises JetBrains TeamCity servers vulnerable to auth bypass (CVE-2024-23917)

Help Net SecurityFeb 15, 11:49 UTC · Feb 15, 2024Vulnerability CVE-2024-23917 CVE-2023-42793

Critical JetBrains TeamCity vulnerability could be exploited to launch supply chain attacks (CVE-2023-42793)

Help Net SecurityFeb 15, 12:03 UTC · Feb 15, 2024Vulnerability in the wildCVE-2023-42793

Threat actors actively exploit JetBrains TeamCity flaws to deliver malware

Security AffairsMar 20, 15:06 UTC · Mar 20, 2024Malware in the wildCVE-2024-27198 CVE-2024-27199 CVE-2024-23917

JetBrains Patches CVSS 9.8 TeamCity Flaw Allowing Server Takeover

Security AffairsJul 28, 11:17 UTC · Jul 28, 2026Vulnerability in the wildCVE-2026-63077

U.S. CISA adds a JetBrains TeamCity flaw to its Known Exploited Vulnerabilities catalog

Security AffairsAug 6, 08:22 UTC · Aug 6, 2026Exploit / PoC in the wildCVE-2026-63077

Critical vulnerabilities in TeamCity JetBrains fixed, release of technical details imminent, patch quickly! (CVE-2024-27198, CVE-2024-27199)

Help Net SecurityMar 7, 09:16 UTC · Mar 7, 2024Vulnerability CVE-2024-27198 CVE-2024-27199

Week in review: Claude breached three companies during tests, AD CS domain-takeover PoC released

Help Net SecurityAug 2, 00:00 UTC · Aug 2, 2026Data breach CVE-2026-54121 CVE-2026-63077 CVE-2026-20316+1 CVEs

CISA adds JetBrains TeamCity bug to its Known Exploited Vulnerabilities catalog

Security AffairsMar 9, 19:43 UTC · Mar 9, 2024Exploit / PoC in the wildCVE-2024-27198 CVE-2024-27199

Critical TeamCity Flaw Could Let Attackers Run OS Commands Without Logging In

The Hacker NewsJul 28, 08:11 UTC · Jul 28, 2026Exploit / PoC in the wildCVE-2026-63077

Week in review: 10 must-read cybersecurity books, AnyDesk hack, Patch Tuesday forecast

Help Net SecurityFeb 11, 00:00 UTC · Feb 11, 2024Vulnerability CVE-2024-23832 CVE-2024-21893 CVE-2024-239171

Patched Critical Flaw Exposed JetBrains TeamCity Servers

Infosecurity MagazineFeb 7, 17:00 UTC · Feb 7, 2024Vulnerability in the wildCVE-2024-23917 CVE-2023-42793

TeamCity Users Urged to Patch Critical Vulnerabilities

Infosecurity MagazineMar 5, 09:30 UTC · Mar 5, 2024Vulnerability CVE-2024-27198 CVE-2024-27199

Hundreds of Rogue Users Added to Unpatched TeamCity Servers

Infosecurity MagazineMar 7, 09:30 UTC · Mar 7, 2024Vulnerability CVE-2024-27198

CISA Warns of Actively Exploited JetBrains TeamCity Vulnerability

The Hacker NewsMar 8, 06:13 UTC · Mar 8, 2024Vulnerability in the wildCVE-2024-27198 CVE-2024-27199

CVE-2026-63077: Critical unauthenticated remote code execution in ...

On July 27, 2026, JetBrains published a security advisory for CVE-2026-63077, a critical unauthenticated vulnerability affecting all versions of TeamCity On-Premises. The issue is classified as deserialization of untrusted data and has a CVSS score of 9.8.

Web discovery (articles for new exploits & KEV entries)Jul 29, 16:19 UTC · Jul 29, 2026Vulnerability CVE-2026-63077

April 2026 CVE Landscape

Recorded FutureJun 3, 00:00 UTC · Jun 3, 2026Ransomware in the wildCVE-2026-33032 CVE-2026-39987 CVE-2009-0238+30 CVEs1

Week in review: Attackers use phishing emails to steal NTLM hashes, Patch Tuesday forecast

Help Net SecurityMar 10, 00:00 UTC · Mar 10, 2024Vulnerability in the wildCVE-2024-20337 CVE-2024-23225 CVE-2024-23296+6 CVEs

Russia-linked APT29 spotted targeting JetBrains TeamCity servers

Security AffairsDec 14, 15:12 UTC · Dec 14, 2023Threat actor CVE-2023-42793

Alert! Patch your TeamCity instance to avoid server hack

Security AffairsSep 25, 11:43 UTC · Sep 25, 2023Vulnerability CVE-2023-42793

North Korea-linked APT groups actively exploit JetBrains TeamCity flaw

Security AffairsOct 19, 10:17 UTC · Oct 19, 2023Threat actor in the wildCVE-2023-42793

Russian SVR-Linked APT29 Targets JetBrains TeamCity Servers in Ongoing Attacks

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2023Threat actor in the wildCVE-2023-42793

Cozy Bear Hackers Target JetBrains TeamCity Servers in Global Campaign

Infosecurity MagazineDec 14, 15:30 UTC · Dec 14, 2023Threat actor CVE-2023-42793

Critical JetBrains TeamCity Flaw Could Expose Source Code and Build Pipelines to Attackers

The Hacker NewsOct 2, 11:09 UTC · Oct 2, 2023Ransomware in the wildCVE-2023-42793 CVE-2023-36618 CVE-2023-366191

Week in review: Cisco patches SD-WAN 0-day, unpatched Microsoft Exchange Server flaw exploited

Help Net SecurityMay 17, 00:00 UTC · May 17, 2026Vulnerability in the wildCVE-2026-44413 CVE-2026-41940 CVE-2026-46300+2 CVEs1

⚡ Weekly Recap: Exchange 0-Day, npm Worm, Fake AI Repo, Cisco Exploit and More

The Hacker NewsMay 19, 04:33 UTC · May 19, 2026Ransomware in the wildCVE-2026-42897 CVE-2026-20182 CVE-2026-20127