In JetBrains IntelliJ IDEA before 2026.1.1 command execution was possible via the guest user account
Published May 29, 2026
8.8
HIGHCVSS 3.1
EPSS 0.51%
Description
In JetBrains IntelliJ IDEA before 2026.1.1 command execution was possible via the guest user account
Affected products
-
- Version 0StatusaffectedConstraints<2026.1.1
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| JetBrains | IntelliJ IDEA | unaffected |
|
- < 2026.1.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed May 29, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
May–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.51% (0.00511) | 41.46th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.33% (0.00331) | 24.67th | v5 (v2026.06.15) |
| May 30, 2026 | 0.00% (0.00004) | 0.21th | v4 (v2025.03.14) |
References (1)
- https://www.jetbrains.com/privacy-security/issues-fixed/ Vendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.jetbrains.com/privacy-security/issues-fixed/ | Vendor Advisory |
Change history (0)
No recorded changes yet.