Is CVE-2019-12866 in the CISA KEV catalog?

No. CVE-2019-12866 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-12866?

CVE-2019-12866 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2019-12866?

CVE-2019-12866 has an EPSS score of 1.94% (78th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-12866?

Upgrade JetBrains YouTrack to 2018.4.49168 or later.

CVE & CISA-KEV Catalog

CVE-2019-12866

CRITICALEPSS 78th pctl

9.8

CVSS v3

NVD

Description

An Insecure Direct Object Reference, with Authorization Bypass through a User-Controlled Key, was possible in JetBrains YouTrack. The issue was fixed in 2018.4.49168.

CWE-639Authorization Bypass Through User-Controlled Key

How to fix

Remediation Available

JetBrains YouTrackWindows application

Affected:2018.4.49168Fixed in:2018.4.49168JetBrains

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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.94%probability of exploitation in 30 days

78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

Vendor Advisory1

blog.jetbrains.com

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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 2024-11-21.