CVE-2026-57923

Status: AnalyzedHigh (7.5)—

In JetBrains YouTrack before 2026.2.16593 improper authorisation in the app configurations endpoint allowed modifying project settings

CVSS

Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Base score: 7.5

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.27%
Percentile among all scored CVEs: 17
Score date: 10/5/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1190 Exploit Public-Facing Applicationinitial access85 %
Primary impactT1565.001 Stored Data Manipulationimpact75 %
Secondary impactT1078 Valid Accountsstealth · persistence · privilege escalation · initial access70 %

CWE-862 (autorización impropia) en endpoint de configuración remoto (AV:N, PR:N) permite modificar ajustes de proyecto. Impacto primario: manipulación de datos de configuración; secundario: posible acceso no autorizado a proyectos.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Privileged Account Management Application Developer Guidance Active Directory Configuration Vulnerability Scanning User Training User Account Management

Affected technologies (1)

Jetbrains — Youtrack

CWEs

CWE-862
CWE-862

References

https://www.jetbrains.com/privacy-security/issues-fixed/

Raw JSON (NVD)

Show

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