JetBrains
4 JetBrains flaws are on CISA's list of vulnerabilities attackers have used, 2 of them added in 2026. CISA says 4 are known to be used by ransomware. The latest was added Aug 5, 2026.
4on CISA's list, all time
2added in 2026
1in the last 90 days
4used by ransomware
1zero-days, all time
Exploited flaws added each year
Most-hit products
| Product | Exploited flaws | Most recent |
|---|---|---|
| TeamCity | 4 | Aug 5, 2026 |
Latest JetBrains flaws
- TeamCityJetBrains TeamCity Deserialization of Untrusted Data Vulnerability
- TeamCityJetBrains TeamCity Relative Path Traversal Vulnerability
- TeamCityJetBrains TeamCity Authentication Bypass Vulnerability
- TeamCityJetBrains TeamCity Authentication Bypass Vulnerability
Counts come from CISA's Known Exploited Vulnerabilities catalog, which lists flaws with reliable evidence of real attacks. A higher count often reflects how widely a vendor's products are used and targeted, not only how secure they are.