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Fencer Vulns
high 8.8

CVE-2026-86482 json

In JetBrains YouTrack before 2026.2.18634, insufficient validation of role assignments allowed privilege escalation

published 2026-09-07 2 mo ago modified 2026-09-22 48 d ago also EUVD-2026-72498

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits
0
none known

Summary

In JetBrains YouTrack before 2026.2.18634, insufficient validation of role assignments allowed privilege escalation

Patch / fix

  • JetBrains YouTrack 2026.2.18634

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 mo ago

Exploit prediction

0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • JetBrains YouTrack

Classification

Weakness
  • CWE-266 Incorrect Privilege Assignment

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.