# Jetbrains vulnerabilities Source: https://junglewise.ai/threats/vendors/jetbrains Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/jetbrains.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 235 vulnerabilities in Jetbrains: 72 in the last 7 days and 163 in the last 90 days, 21 of them critical and 4 exploited in the wild. The most recent, CVE-2026-123858, was published on 6 November 2026. 78 vulnerabilities in the last four weeks, up 105% on the four before (38). 5 critical against 1. 15 technologies have a page of their own. ## Counts - Last 7 days: 72 - Last 30 days: 78 - Last 90 days: 163 - All time: 235 (21 critical, 4 exploited in the wild) ## About Jetbrains A software development company that produces integrated development environments and developer productivity tools. ## Latest Jetbrains vulnerabilities - [CVE-2026-123858: JetBrains PhpStorm automatic project file upload to deployment server](https://junglewise.ai/threats/cve-2026-123858-in-jetbrains-phpstorm-before-2026-3-project-files-could-be) (medium, CVSS 4.4, published 6 Nov 2026) - [CVE-2026-123857: JetBrains PhpStorm XML external entity injection in PHPMD ruleset autodetection](https://junglewise.ai/threats/cve-2026-123857-in-jetbrains-phpstorm-before-2026-3-xxe-was-possible-in) (medium, CVSS 4.3, published 6 Nov 2026) - [CVE-2026-123856: JetBrains Toolbox App nTLM hash disclosure via SVG icons](https://junglewise.ai/threats/cve-2026-123856-in-jetbrains-toolbox-app-before-3-6-1-ntlm-hash-disclosure-was) (medium, CVSS 6.5, published 6 Nov 2026) - [CVE-2026-123855: JetBrains Toolbox App command injection via configuration URLs](https://junglewise.ai/threats/cve-2026-123855-in-jetbrains-toolbox-app-before-3-6-1-command-injection-was) (high, CVSS 7.5, published 6 Nov 2026) - [CVE-2026-123854: JetBrains PyCharm code execution via crafted Jupyter notebook widget](https://junglewise.ai/threats/cve-2026-123854-in-jetbrains-pycharm-before-2026-3-code-execution-was-possible) (medium, CVSS 5.5, published 6 Nov 2026) - [CVE-2026-123853: JetBrains IntelliJ IDEA code execution via JVM options in Safe Mode](https://junglewise.ai/threats/cve-2026-123853-in-jetbrains-intellij-idea-before-2026-3-2026-2-2-code-execution) (high, CVSS 7.8, published 6 Nov 2026) - [CVE-2026-123852: JetBrains Junie GitHub Action code execution via fork updates](https://junglewise.ai/threats/cve-2026-123852-in-jetbrains-junie-github-action-before-1-8-0-code-execution) (high, CVSS 7.4, published 6 Nov 2026) - [CVE-2026-123851: JetBrains Junie GitHub Action prompt injection bypass via HTML encoding](https://junglewise.ai/threats/cve-2026-123851-in-jetbrains-junie-github-action-before-1-6-4-prompt-injection) (medium, CVSS 5.4, published 6 Nov 2026) - [CVE-2026-123849: JetBrains IntelliJ IDEA code execution via Terraform File Watchers](https://junglewise.ai/threats/cve-2026-123849-in-jetbrains-intellij-idea-before-2026-3-code-execution-was) (high, CVSS 7, published 6 Nov 2026) - [CVE-2026-123848: JetBrains IntelliJ IDEA TLS hostname verification missing](https://junglewise.ai/threats/cve-2026-123848-in-jetbrains-intellij-idea-before-2026-3-host-name-verification) (high, CVSS 7.4, published 6 Nov 2026) - [CVE-2026-123847: JetBrains IntelliJ IDEA command execution via control characters in terminal completion](https://junglewise.ai/threats/cve-2026-123847-in-jetbrains-intellij-idea-before-2026-3-command-execution-was) (medium, CVSS 5.3, published 6 Nov 2026) - [CVE-2026-123846: JetBrains IntelliJ IDEA blind SSRF in JSON Schema validation](https://junglewise.ai/threats/cve-2026-123846-in-jetbrains-intellij-idea-before-2026-3-blind-ssrf-was-possible) (medium, CVSS 4.3, published 6 Nov 2026) - [CVE-2026-123844: JetBrains IntelliJ IDEA server-side request forgery in plugin repositories](https://junglewise.ai/threats/cve-2026-123844-in-jetbrains-intellij-idea-before-2026-3-ssrf-was-possible-via) (medium, CVSS 5.3, published 6 Nov 2026) - [CVE-2026-123842: JetBrains IntelliJ IDEA arbitrary file write via symlinks in plugin extraction](https://junglewise.ai/threats/cve-2026-123842-in-jetbrains-intellij-idea-before-2026-3-arbitrary-file-write) (high, CVSS 7.1, published 6 Nov 2026) - [CVE-2026-123841: JetBrains IntelliJ IDEA code execution via symlinks in settings archive](https://junglewise.ai/threats/cve-2026-123841-in-jetbrains-intellij-idea-before-2026-3-code-execution-was) (high, CVSS 7.8, published 6 Nov 2026) - [CVE-2026-123840: JetBrains IntelliJ IDEA HTML injection in Remote Development editor tabs](https://junglewise.ai/threats/cve-2026-123840-in-jetbrains-intellij-idea-before-2026-3-html-injection-was) (medium, CVSS 4.7, published 6 Nov 2026) - [CVE-2026-123839: JetBrains IntelliJ IDEA URL opening in Remote Development port forwarding](https://junglewise.ai/threats/cve-2026-123839-in-jetbrains-intellij-idea-before-2026-3-opening-arbitrary-urls) (medium, CVSS 4.7, published 6 Nov 2026) - [CVE-2026-123838: JetBrains IntelliJ IDEA code execution in Safe Mode via UI Designer](https://junglewise.ai/threats/cve-2026-123838-in-jetbrains-intellij-idea-before-2026-3-code-execution-was) (high, CVSS 7.8, published 6 Nov 2026) - [CVE-2026-123837: JetBrains IntelliJ IDEA command injection in Tomcat run configurations](https://junglewise.ai/threats/cve-2026-123837-in-jetbrains-intellij-idea-before-2026-3-2026-2-1-command) (high, CVSS 7.8, published 6 Nov 2026) - [CVE-2026-123836: JetBrains Datalore SSH private key exposure in Git backup](https://junglewise.ai/threats/cve-2026-123836-in-jetbrains-datalore-before-2026-4-workspace-collaborators) (high, CVSS 8.8, published 6 Nov 2026) - [CVE-2026-123835: JetBrains Datalore code execution via init script race condition](https://junglewise.ai/threats/cve-2026-123835-in-jetbrains-datalore-before-2026-4-code-execution-was-possible) (medium, CVSS 5.9, published 6 Nov 2026) - [CVE-2026-123834: JetBrains Datalore improper scope validation in database tasks](https://junglewise.ai/threats/cve-2026-123834-in-jetbrains-datalore-before-2026-4-improper-scope-validation-in) (high, CVSS 7.5, published 6 Nov 2026) - [CVE-2026-123832: JetBrains CLion code execution via JSON compilation database in Safe Mode](https://junglewise.ai/threats/cve-2026-123832-in-jetbrains-clion-before-2026-2-code-execution-was-possible-in) (critical, CVSS 9.6, published 6 Nov 2026) - [CVE-2026-123831: JetBrains CLion code execution in Safe Mode via Meson settings](https://junglewise.ai/threats/cve-2026-123831-in-jetbrains-clion-before-2026-2-2026-1-4-code-execution-was) (critical, CVSS 9.6, published 6 Nov 2026) - [CVE-2026-123332: JetBrains YouTrack missing authorization in VCS hosting configuration](https://junglewise.ai/threats/cve-2026-123332-in-jetbrains-youtrack-before-2026-2-19562-missing-authorization) (medium, CVSS 4.7, published 6 Nov 2026) ## Most severe Jetbrains vulnerabilities - [CVE-2026-63077: JetBrains TeamCity remote code execution in agent polling protocol](https://junglewise.ai/threats/cve-2026-63077-jetbrains-teamcity-remote-code-execution-in-agent-polling) (critical, exploited in the wild, CVSS 9.8, published 27 Jul 2026) - [CVE-2024-27198: JetBrains TeamCity Authentication Bypass Vulnerability](https://junglewise.ai/threats/cve-2024-27198-jetbrains-teamcity-authentication-bypass-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 7 Mar 2024) - [CVE-2023-42793: JetBrains TeamCity Authentication Bypass Vulnerability](https://junglewise.ai/threats/cve-2023-42793-jetbrains-teamcity-authentication-bypass-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 4 Oct 2023) - [CVE-2024-27199: JetBrains TeamCity relative path traversal in admin interface](https://junglewise.ai/threats/cve-2024-27199-jetbrains-teamcity-relative-path-traversal-in-admin-interface) (critical, exploited in the wild, CVSS 7.3, published 20 Apr 2026) - [CVE-2026-64813: JetBrains IntelliJ IDEA unauthorized settings modification in Remote Development](https://junglewise.ai/threats/cve-2026-64813-jetbrains-intellij-idea-unauthorized-settings-modification-in) (critical, CVSS 10, published 23 Jul 2026) - [CVE-2026-64812: JetBrains IntelliJ IDEA unauthorized input injection in Remote Development session](https://junglewise.ai/threats/cve-2026-64812-jetbrains-intellij-idea-unauthorized-input-injection-in-remote) (critical, CVSS 10, published 23 Jul 2026) - [CVE-2026-62422: JetBrains YouTrack authentication bypass via direct database access](https://junglewise.ai/threats/cve-2026-62422-jetbrains-youtrack-authentication-bypass-via-direct-database) (critical, CVSS 10, published 14 Jul 2026) - [CVE-2026-50242: JetBrains Hub authentication bypass leading to administrative access](https://junglewise.ai/threats/cve-2026-50242-jetbrains-hub-authentication-bypass-leading-to-administrative) (critical, CVSS 10, published 19 Jun 2026) - [CVE-2026-56142: JetBrains Hub privilege escalation via authentication detail attachment](https://junglewise.ai/threats/cve-2026-56142-jetbrains-hub-privilege-escalation-via-authentication-detail) (critical, CVSS 9.9, published 19 Jun 2026) - [CVE-2026-86478: JetBrains YouTrack Helpdesk unauthenticated account takeover via improper email authentication](https://junglewise.ai/threats/cve-2026-86478-jetbrains-youtrack-helpdesk-unauthenticated-account-takeover-via) (critical, CVSS 9.8, published 7 Sep 2026) ## Vulnerabilities per week 78 vulnerabilities in the last four weeks, up 105% on the four before (38). 5 critical against 1. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 18 | 1 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 29 | 2 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 1 | 0 | 0 | | 28 Sep 2026 | 34 | 0 | 0 | | 5 Oct 2026 | 3 | 1 | 0 | | 12 Oct 2026 | 3 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 3 | 1 | 0 | | 2 Nov 2026 | 72 | 4 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## 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 Webstorm](https://junglewise.ai/threats/technologies/webstorm): 8 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 - [Jetbrains Ktor](https://junglewise.ai/threats/technologies/ktor): 3 vulnerabilities - [Jetbrains Resharper](https://junglewise.ai/threats/technologies/resharper): 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 vulnerabilities", https://junglewise.ai/threats/vendors/jetbrains, 12 November 2026.