EUVD-2026-72521
GHSA-mrxm-78qv-vcvf
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Local vector with user interaction required to open untrusted project; only limited confidentiality impact from metadata disclosure to JetBrains servers.
Primary rating from Vendor (JetBrains).
CVSS VectorVendor: JetBrains
Lifecycle Timeline
3DescriptionCVE.org
In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust check leaked project metadata to JetBrains Marketplace
AnalysisAI
IntelliJ IDEA before version 2026.2.2 leaks project metadata to JetBrains Marketplace due to a missing project-trust check, exposing potentially sensitive project information without developer consent. The flaw requires local access and user interaction - specifically, a developer must open an untrusted project for the metadata transmission to occur. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the victim to locally open an attacker-supplied or untrusted IntelliJ IDEA project in a version prior to 2026.2.2; this is the triggering condition for the missing trust check. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 3.3 (Low) accurately reflects the limited real-world risk of this vulnerability. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Upgrade to IntelliJ IDEA 2026.2.2 or later, which implements the missing project-trust check to gate metadata transmission to JetBrains Marketplace. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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