Critical severity · published Jul 23, 2026
CVE-2026-64812
In JetBrains IntelliJ IDEA before 2026.2 unauthorized input injection was possible in a Remote Development session
10.0
CVSS
0.5%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
II
IntelliJ IDEA · JetBrains
before 2026.2 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-64812
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-64812
Vendor Advisory
https://www.jetbrains.com/privacy-security/issues-fixed/
More from IntelliJ IDEA
10.0
CVE-2026-64813
In JetBrains IntelliJ IDEA before 2026.2 unauthorized settings modification was possible in a Remote Development session
9.8
CVE-2026-64815
In JetBrains IntelliJ IDEA before 2026.2 arbitrary code injection was possible via UI Designer form files
9.8
CVE-2026-59792
In JetBrains IntelliJ IDEA before 2026.1.4, 2026.2 code execution via path traversal in project workspace ID handling was possible
9.8
CVE-2023-51655
In JetBrains IntelliJ IDEA before 2023.3.2 code execution was possible in Untrusted Project mode via a malicious plugin repository specified in the project configuration
9.8
CVE-2021-45977
JetBrains IntelliJ IDEA 2021.3.1 Preview, IntelliJ IDEA 2021.3.1 RC, PyCharm Professional 2021.3.1 RC, GoLand 2021.3.1, PhpStorm 2021.3.1 Preview, PhpStorm 2021.3.1 RC, RubyMine…