CVE-2026-64815
CVE-2026-64815 is a high-severity vulnerability in Jetbrains Intellij Idea with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- EPSS exploit prediction: 0% (26th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: Jetbrains Intellij Idea
- Published:
- Last modified:
Description
In JetBrains IntelliJ IDEA before 2026.2 arbitrary code injection was possible via UI Designer form files
Frequently asked questions
- What is CVE-2026-64815?
- In JetBrains IntelliJ IDEA before 2026.2 arbitrary code injection was possible via UI Designer form files
- How severe is CVE-2026-64815?
- CVE-2026-64815 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-64815 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-64815?
- CVE-2026-64815 affects Jetbrains Intellij Idea. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-64815?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2026-64815 published?
- CVE-2026-64815 was published on 2026-07-23 and last updated on 2026-07-28.
References
Affected products (1)
- cpe:2.3:a:jetbrains:intellij_idea:*:*:*:*:*:*:*:*
More vulnerabilities in Jetbrains Intellij Idea
- CVE-2026-64813 — Critical (CVSS 10.0): In JetBrains IntelliJ IDEA before 2026.2 unauthorized settings modification was possible in a Remote Development session
- CVE-2026-64812 — Critical (CVSS 10.0): In JetBrains IntelliJ IDEA before 2026.2 unauthorized input injection was possible in a Remote Development session
- CVE-2021-45977 — Critical (CVSS 9.8): JetBrains IntelliJ IDEA 2021.3.1 Preview, IntelliJ IDEA 2021.3.1 RC, PyCharm Professional 2021.3.1 RC, GoLand 2021.3.1,…
- CVE-2020-11690 — Critical (CVSS 9.8): In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted host in some cases.
- CVE-2019-9873 — Critical (CVSS 9.8): In several versions of JetBrains IntelliJ IDEA Ultimate, creating Task Servers configurations leads to saving a…
- CVE-2019-9823 — Critical (CVSS 9.8): In several JetBrains IntelliJ IDEA versions, creating remote run configurations of JavaEE application servers leads to…
All CVEs affecting Jetbrains Intellij Idea →
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