---
id: CVE-2026-75053
title: >-
  In JetBrains IntelliJ IDEA before 2026.2.1 sSRF was possible via the DevKit
  debug listener endpoint
summary: >-
  In JetBrains IntelliJ IDEA before 2026.2.1 sSRF was possible via the DevKit
  debug listener endpoint
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'
cwe:
  - CWE-918
vendor: jetbrains
product: intellij_idea
affected:
  - intellij_idea < 2026.2.1
patched:
  - intellij_idea 2026.2.1
published: '2026-08-17'
updated: '2026-09-11'
sourceUpdated: '2026-09-11T13:10:44.287'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-75053'
references:
  - url: 'https://www.jetbrains.com/privacy-security/issues-fixed/'
    label: cve@jetbrains.com
tags:
  - nvd
epss: 0.0024
epssPercentile: 0.13439
ingestedAt: '2026-09-11T13:40:56.779Z'
---

## Overview

In JetBrains IntelliJ IDEA before 2026.2.1 sSRF was possible via the DevKit debug listener endpoint

## Affected

- `intellij_idea < 2026.2.1`

## Remediation

Upgrade past the affected range:

- `intellij_idea 2026.2.1`