Intellij Idea
CVE-2022-29817
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 6.1 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. |
| Exploit ScenarioDerived | A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAI
In JetBrains IntelliJ IDEA before 2022.1 reflected XSS via error messages in internal web server was possible. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. In JetBrains IntelliJ IDEA before 2022.1 reflected XSS via error messages in internal web server was possible Affected products include: Jetbrains Intellij Idea. Version information: before 2022.1.
Know when Intellij Idea gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
In JetBrains IntelliJ IDEA before 2022.1 reflected XSS via error messages in internal web server was possible
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)NVD
More in Intellij Idea
View allUnauthorized settings modification in JetBrains IntelliJ IDEA before 2026.2 allows attackers to alter configuration with
Authentication bypass via unauthorized input injection in JetBrains IntelliJ IDEA before 2026.2 allows remote attackers
Code execution via path traversal in JetBrains IntelliJ IDEA before 2026.1.4 and 2026.2 lets an attacker abuse improper
Arbitrary code injection in IntelliJ IDEA before version 2026.2 allows remote attackers to execute arbitrary code by con
In JetBrains IntelliJ IDEA before 2023.3.2 code execution was possible in Untrusted Project mode via a malicious plugin
In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted host in some cases. Rated
In several versions of JetBrains IntelliJ IDEA Ultimate, creating Task Servers configurations leads to saving a cleartex
In several JetBrains IntelliJ IDEA versions, creating remote run configurations of JavaEE application servers leads to s
In several JetBrains IntelliJ IDEA versions, a Spring Boot run configuration with the default setting allowed remote att
In several JetBrains IntelliJ IDEA Ultimate versions, an Application Server run configuration (for Tomcat, Jetty, Resin,
JetBrains Toolbox App and IntelliJ IDEA expose a certificate-validation weakness in the jetbrainsd daemon that can let a
Command execution in JetBrains IntelliJ IDEA before 2026.1.1 allows a holder of the low-privileged guest user account to
GitHub PoC
Exploit-DB