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CVE-2026-75044 is a missing authorization vulnerability in JetBrains YouTrack affecting versions before 2025.3.156085, 2026.1.13914, and 2026.2.18095. The flaw exists in the mailbox endpoint, where authorization checks are insufficient or absent, allowing an authenticated user to delete arbitrary entities they should not be permitted to remove. The issue is classified as CWE-862 and is exploitable over the network with low attack complexity and no user interaction beyond possession of valid authenticated access.
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A vulnerability identified as CVE-2026-75044 affecting JetBrains YouTrack. The content indicates it is associated with CWE-862 and has network attack vectors with low attack complexity.
A missing authorization vulnerability in JetBrains YouTrack that allows an authenticated user to delete arbitrary entities via the mailbox endpoint.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.