# CVE-2026-49385 — JetBrains YouTrack

> As of 2026-05-29, CVE-2026-49385 is a MEDIUM-severity vulnerability in JetBrains YouTrack, CVSS v3.1 6.5, EPSS 0.2% (20.7th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-49385, most recently “Multiple JetBrains Product Vulnerabilities: Account Takeover, Privilege Escalation, and RCE Across Hub, YouTrack, IntelliJ IDEA, Kotlin, GoLand, and TeamCity”.

**Last updated:** 2026-05-29

## What is CVE-2026-49385?

In JetBrains YouTrack before 2026.1.13570 improper access control allowed low-privileged users to modify service accounts

The record classifies CVE-2026-49385 under weakness class [CWE-862](https://intel.threadlinqs.com/cwe/CWE-862). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction, and has high impact on integrity. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 134 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 6.5 — MEDIUM (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N`)
- **EPSS (FIRST):** 0.2% probability of exploitation in the next 30 days, higher than 20.7% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 4.1/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-05-29

## Is CVE-2026-49385 being exploited?

It currently carries a trending score of 10 in the Threadlinqs vulnerability feed.

## Affected products and versions

- [JetBrains](https://intel.threadlinqs.com/vendors/jetbrains): YouTrack

## How to fix CVE-2026-49385

No vendor patch reference has been recorded for CVE-2026-49385 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-49385

1 tracked threat in the Threadlinqs corpus references CVE-2026-49385, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Multiple JetBrains Product Vulnerabilities: Account Takeover, Privilege Escalation, and RCE Across Hub, YouTrack, IntelliJ IDEA, Kotlin, GoLand, and TeamCity](https://intel.threadlinqs.com/threat/TL-2026-1069) — HIGH · 2026-07-02

## Sources

Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on 2026-10-10.

**Other references**

- [jetbrains.com](https://www.jetbrains.com/privacy-security/issues-fixed/)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-49385
Full detection coverage and IOCs for threats exploiting CVE-2026-49385 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp