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CVE-2026-65907 is a code execution vulnerability in JetBrains TeamCity affecting versions before 2026.1.2 and 2025.11.6. The flaw exists in TeamCity's handling of Git VCS roots and is classified as CWE-94, indicating improper control of code generation or execution. Successful exploitation allows an attacker with sufficient privileges in TeamCity to trigger code execution through the Git VCS root functionality. The published severity information indicates a network-reachable issue with low attack complexity, no user interaction required, and changed scope.
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What an attacker gets, and what they’ve been doing with it.
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No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A high-severity TeamCity vulnerability permitting code execution through Git VCS roots.
A code execution vulnerability in JetBrains TeamCity affecting Git VCS roots in versions before 2026.1.2 and 2025.11.6.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.