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Respond faster and outpace attackers. Taking command of your attack surface starts here.
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Attack Surface Management
Reveal & protect coverage gaps
Exposure Management
Identify & remediate at-risk data
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Pinpoint & eliminate risk
CyberGRC
Manage governance, risk & compliance
Next-Gen SIEM
Investigate with AI-driven detections
Threat Intelligence Platform
Recognize & mitigate adversaries
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Discover & defend sensitive data
Application Security
Scan & simplify dev workflows
Explore the platform
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Preemptive MDR that disrupts attackers
MDR for Microsoft
Maximize and protect your Microsoft investment
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Get customized protection for enterprise systems
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See how MDR can boost your ROI
Rapid7 MDR vs. Competitors
Decide which solution fits
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Managed Vulnerability Management
Get help pinpointing exposures
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Get help securing dev workflows
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Get help with defense assessment
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BACK TO VEDB

CVE-2026-100258: Insertion of Sensitive Information Into Sent Data

Name: CVE-2026-100258: Insertion of Sensitive Information Into Sent Data
Creator: Rapid7
Published: 2026-09-30T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-100258, CWE-201, CVSS 4.3, EPSS 0.00652

REQUEST DEMO

In JetBrains YouTrack before 2026.2.18991 missing authorisation allowed read-only users to read project settings

CVSS Details

CVSS 3.1 Base Score: 4.3
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)

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CVE details

CVSS v4 ScoreN/A

CVSS v3 Score

4.3 Medium

EPSS Score1%

EPSS Percentile51%

In CISA KEV CatalogueFalse

Published

Sep 30, 2026

References

MITRE ↗
NVD ↗

MDR Buyer's Guide

Global Threat Landscape Report