Is CVE-2026-56142 in the CISA KEV catalog?

No. CVE-2026-56142 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-56142?

CVE-2026-56142 has a CVSS v3 base score of 9.9 (CRITICAL).

What is the EPSS score for CVE-2026-56142?

CVE-2026-56142 has an EPSS score of 0.42% (35th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-56142?

Upgrade JetBrains Hub to 2025.1.148120 or later.

CVE & CISA-KEV Catalog

CVE-2026-56142

CRITICAL

9.9

CVSS v3

NVD

Description

In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 privilege escalation by attaching authentication details to accounts was possible

CWE-915

How to fix

Remediation Available

JetBrains HubWindows application

Affected:2025.1.62455 2025.1.148120Fixed in:2025.1.148120JetBrains

Affected:2026.1.12024 2026.1.13757Fixed in:2026.1.13757JetBrains

Affected:2024.2.33606 2024.2.148429Fixed in:2024.2.148429JetBrains

Affected:2025.2.86069 2025.2.148048Fixed in:2025.2.148048JetBrains

Affected:2025.3.104432 2025.3.148033Fixed in:2025.3.148033JetBrains

Affected:2024.3.44799 2024.3.148430Fixed in:2024.3.148430JetBrains

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Exploit Intelligence

0.42%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Vendor Advisory1

jetbrains.com

Related Vulnerabilities

Other CWE-915 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-4068	Medium	5.4	34%	-	Fix
CVE-2024-5452	Critical	9.8	26%	-	Fix
CVE-2026-30822	High	7.7	13%	-	Fix
CVE-2026-33453	Critical	10.0	6.2%	-	-
CVE-2022-43441	High	8.1	2.4%	-	Fix
CVE-2021-32811	High	7.5	2.3%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-26.