CVE-2026-49382
CVE-2026-49382 is a medium-severity vulnerability in Jetbrains Intellij Idea with a CVSS 3.x base score of 4.5. 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-1336.
Key facts
- Severity: Medium (CVSS 3.x base score 4.5)
- EPSS exploit prediction: 0% (3rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-33390
- Weakness: CWE-1336
- Affected product: Jetbrains Intellij Idea
- Published:
- Last modified:
Description
In JetBrains IntelliJ IDEA before 2026.1 code execution was possible via template injection in the Copyright plugin
Frequently asked questions
- What is CVE-2026-49382?
- In JetBrains IntelliJ IDEA before 2026.1 code execution was possible via template injection in the Copyright plugin
- How severe is CVE-2026-49382?
- CVE-2026-49382 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-49382 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-49382?
- CVE-2026-49382 affects Jetbrains Intellij Idea. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-49382?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-49382 have an EU (EUVD) identifier?
- Yes. CVE-2026-49382 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33390.
- When was CVE-2026-49382 published?
- CVE-2026-49382 was published on 2026-05-29 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:jetbrains:intellij_idea:*:*:*:*:*:*:*:*
More vulnerabilities in Jetbrains Intellij Idea
- 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…
- CVE-2019-9186 — Critical (CVSS 9.8): In several JetBrains IntelliJ IDEA versions, a Spring Boot run configuration with the default setting allowed remote…
- CVE-2019-10104 — Critical (CVSS 9.8): In several JetBrains IntelliJ IDEA Ultimate versions, an Application Server run configuration (for Tomcat, Jetty,…
All CVEs affecting Jetbrains Intellij Idea →
Other CWE-1336 vulnerabilities
- CVE-2025-53833 — Critical (CVSS 10.0): LaRecipe is an application that allows users to create documentation with Markdown inside a Laravel app. Versions prior…
- CVE-2024-32651 — Critical (CVSS 10.0): changedetection.io is an open source web page change detection, website watcher, restock monitor and notification…
- CVE-2026-45312 — Critical (CVSS 9.9): RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine. In 0.24.0 and earlier, a Jinja2 template…
- CVE-2026-9558 — Critical (CVSS 9.9): A Server-Side Template Injection (SSTI) vulnerability exists in Mautic's theme engine. The platform renders uploaded…
- CVE-2026-33897 — Critical (CVSS 9.9): Incus is a system container and virtual machine manager. Prior to version 6.23.0, instance template files can be used…
- CVE-2026-1868 — Critical (CVSS 9.9): GitLab has remediated a vulnerability in the Duo Workflow Service component of GitLab AI Gateway affecting all versions…