SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2026-100260

In JetBrains YouTrack before 2026.2.18991 mailbox integration allowed authentication after a password reset

MEDIUM 5.3EPSS 0.27%

Does this matter?

Lower severity and a low EPSS score (0.27%). Track it; it rarely justifies an emergency change on its own.

Description

In JetBrains YouTrack before 2026.2.18991 mailbox integration allowed authentication after a password reset

CVSS 3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
0.27% probability · 18th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-1188
Affected
jetbrains/youtrack
Source
cve@jetbrains.com
EPSS trend
0%3%5%1 October 2026: 0.36%26 October 2026: 0.27%1 October 202626 October 2026

EPSS moved from 0.4% on 1 October 2026 to 0.3% on 26 October 2026.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.