CVE-2026-75054: CWE-918 in JetBrains IntelliJ IDEA
In JetBrains IntelliJ IDEA before 2026.2.1 sSRF was possible via the OpenAPI preview proxy in untrusted projects
AI Analysis
Technical Summary
CVE-2026-75054 is a Server-Side Request Forgery (SSRF) vulnerability in JetBrains IntelliJ IDEA prior to version 2026.2.1. The issue arises through the OpenAPI preview proxy feature when used in untrusted projects, allowing an attacker to induce the application to make unauthorized requests. The vulnerability is classified under CWE-918. The CVSS v3.1 base score is 6.3 with vector AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N, indicating local attack vector, low complexity, no privileges required, user interaction required, scope changed, high confidentiality impact, no integrity or availability impact. No patch or official remediation level has been disclosed by JetBrains as of the publication date.
Potential Impact
An attacker with local access and the ability to interact with the user interface can exploit this SSRF vulnerability to cause IntelliJ IDEA to make unauthorized requests, potentially leading to high confidentiality impact. The vulnerability does not affect integrity or availability. There are no known active exploits in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should exercise caution when opening untrusted projects and avoid using the OpenAPI preview proxy feature in such contexts.
CVE-2026-75054: CWE-918 in JetBrains IntelliJ IDEA
Description
In JetBrains IntelliJ IDEA before 2026.2.1 sSRF was possible via the OpenAPI preview proxy in untrusted projects
CVSS v3.1
Score 6.3medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-75054 is a Server-Side Request Forgery (SSRF) vulnerability in JetBrains IntelliJ IDEA prior to version 2026.2.1. The issue arises through the OpenAPI preview proxy feature when used in untrusted projects, allowing an attacker to induce the application to make unauthorized requests. The vulnerability is classified under CWE-918. The CVSS v3.1 base score is 6.3 with vector AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N, indicating local attack vector, low complexity, no privileges required, user interaction required, scope changed, high confidentiality impact, no integrity or availability impact. No patch or official remediation level has been disclosed by JetBrains as of the publication date.
Potential Impact
An attacker with local access and the ability to interact with the user interface can exploit this SSRF vulnerability to cause IntelliJ IDEA to make unauthorized requests, potentially leading to high confidentiality impact. The vulnerability does not affect integrity or availability. There are no known active exploits in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should exercise caution when opening untrusted projects and avoid using the OpenAPI preview proxy feature in such contexts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- JetBrains
- Date Reserved
- 2026-08-17T15:34:09.708Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a833691bf8831d53930a497
Added to database: 08/17/2026, 16:28:01 UTC
Last enriched: 08/17/2026, 16:42:20 UTC
Last updated: 08/18/2026, 02:41:00 UTC
Views: 4
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