# Jetbrains Webstorm vulnerabilities

Source: https://junglewise.ai/threats/technologies/webstorm  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/webstorm.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in Jetbrains Webstorm: 2 in the last 7 days and 4 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-123322, was published on 6 November 2026. 4 vulnerabilities in the last four weeks, up from none in the four before. 1 critical against 0.

## Counts

- Last 7 days: 2
- Last 30 days: 4
- Last 90 days: 4
- All time: 8 (1 critical, 0 exploited in the wild)

## About Jetbrains Webstorm

Integrated development environment for web and software development.

## Latest Jetbrains Webstorm vulnerabilities

- [CVE-2026-123322: JetBrains WebStorm code execution in Angular CLI schematics loader](https://junglewise.ai/threats/cve-2026-123322-in-jetbrains-webstorm-before-2026-3-2026-2-4-code-execution-was) (medium, CVSS 6.3, published 6 Nov 2026)
- [CVE-2026-123321: JetBrains WebStorm code execution in Grunt and Gulp task loading](https://junglewise.ai/threats/cve-2026-123321-in-jetbrains-webstorm-before-2026-3-2026-2-3-code-execution-via) (high, CVSS 7.8, published 6 Nov 2026)
- [CVE-2026-118697: JetBrains Toolbox App and IDEs compromised certificate trust](https://junglewise.ai/threats/cve-2026-118697-in-jetbrains-toolbox-app-before-3-9-1-and-3-8-2-intellij-idea) (critical, CVSS 9, published 30 Oct 2026)
- [CVE-2026-118696: JetBrains IDEs embedded browser trusted revoked certificates](https://junglewise.ai/threats/cve-2026-118696-in-jetbrains-intellij-idea-pycharm-phpstorm-rubymine-and) (high, CVSS 8, published 30 Oct 2026)
- [CVE-2026-64807: JetBrains WebStorm arbitrary code execution via linter configuration](https://junglewise.ai/threats/cve-2026-64807-jetbrains-webstorm-arbitrary-code-execution-via-linter) (high, CVSS 7.8, published 23 Jul 2026)
- [CVE-2026-64806: JetBrains WebStorm arbitrary code execution via Node.js interpreter](https://junglewise.ai/threats/cve-2026-64806-jetbrains-webstorm-arbitrary-code-execution-via-node-js) (high, CVSS 8.4, published 23 Jul 2026)
- [CVE-2026-64805: JetBrains WebStorm arbitrary code execution in package-manager tooling](https://junglewise.ai/threats/cve-2026-64805-jetbrains-webstorm-arbitrary-code-execution-in-package-manager) (high, CVSS 8.4, published 23 Jul 2026)
- [CVE-2026-64804: JetBrains WebStorm arbitrary code execution via project-local linters](https://junglewise.ai/threats/cve-2026-64804-jetbrains-webstorm-arbitrary-code-execution-via-project-local) (high, CVSS 8.4, published 23 Jul 2026)

## Most severe Jetbrains Webstorm vulnerabilities

- [CVE-2026-118697: JetBrains Toolbox App and IDEs compromised certificate trust](https://junglewise.ai/threats/cve-2026-118697-in-jetbrains-toolbox-app-before-3-9-1-and-3-8-2-intellij-idea) (critical, CVSS 9, published 30 Oct 2026)
- [CVE-2026-64806: JetBrains WebStorm arbitrary code execution via Node.js interpreter](https://junglewise.ai/threats/cve-2026-64806-jetbrains-webstorm-arbitrary-code-execution-via-node-js) (high, CVSS 8.4, published 23 Jul 2026)
- [CVE-2026-64805: JetBrains WebStorm arbitrary code execution in package-manager tooling](https://junglewise.ai/threats/cve-2026-64805-jetbrains-webstorm-arbitrary-code-execution-in-package-manager) (high, CVSS 8.4, published 23 Jul 2026)
- [CVE-2026-64804: JetBrains WebStorm arbitrary code execution via project-local linters](https://junglewise.ai/threats/cve-2026-64804-jetbrains-webstorm-arbitrary-code-execution-via-project-local) (high, CVSS 8.4, published 23 Jul 2026)
- [CVE-2026-118696: JetBrains IDEs embedded browser trusted revoked certificates](https://junglewise.ai/threats/cve-2026-118696-in-jetbrains-intellij-idea-pycharm-phpstorm-rubymine-and) (high, CVSS 8, published 30 Oct 2026)
- [CVE-2026-123321: JetBrains WebStorm code execution in Grunt and Gulp task loading](https://junglewise.ai/threats/cve-2026-123321-in-jetbrains-webstorm-before-2026-3-2026-2-3-code-execution-via) (high, CVSS 7.8, published 6 Nov 2026)
- [CVE-2026-64807: JetBrains WebStorm arbitrary code execution via linter configuration](https://junglewise.ai/threats/cve-2026-64807-jetbrains-webstorm-arbitrary-code-execution-via-linter) (high, CVSS 7.8, published 23 Jul 2026)
- [CVE-2026-123322: JetBrains WebStorm code execution in Angular CLI schematics loader](https://junglewise.ai/threats/cve-2026-123322-in-jetbrains-webstorm-before-2026-3-2026-2-4-code-execution-was) (medium, CVSS 6.3, published 6 Nov 2026)

## Vulnerabilities per week

4 vulnerabilities in the last four weeks, up from none in the four before. 1 critical against 0.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 2 | 1 | 0 |
| 2 Nov 2026 | 2 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Jetbrains technologies

- [Jetbrains YouTrack](https://junglewise.ai/threats/technologies/youtrack): 83 vulnerabilities
- [Jetbrains IntelliJ IDEA](https://junglewise.ai/threats/technologies/intellij-idea): 51 vulnerabilities
- [Jetbrains TeamCity](https://junglewise.ai/threats/technologies/teamcity): 34 vulnerabilities
- [Jetbrains Datalore](https://junglewise.ai/threats/technologies/datalore): 16 vulnerabilities
- [Jetbrains Hub](https://junglewise.ai/threats/technologies/hub): 11 vulnerabilities
- [Jetbrains GoLand](https://junglewise.ai/threats/technologies/goland): 7 vulnerabilities
- [Jetbrains PyCharm](https://junglewise.ai/threats/technologies/pycharm): 7 vulnerabilities
- [Jetbrains CLion](https://junglewise.ai/threats/technologies/clion): 6 vulnerabilities
- [Jetbrains PhpStorm](https://junglewise.ai/threats/technologies/phpstorm): 6 vulnerabilities
- [Jetbrains Rider](https://junglewise.ai/threats/technologies/rider): 4 vulnerabilities
- [Jetbrains Toolbox App](https://junglewise.ai/threats/technologies/toolbox-app): 4 vulnerabilities
- [Jetbrains Junie CLI](https://junglewise.ai/threats/technologies/junie-cli): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Jetbrains Webstorm vulnerabilities", https://junglewise.ai/threats/technologies/webstorm, 9 November 2026.
