CVE-2026-100273
CRITICALCVSS 9.8/10EPSS 0.29%
Last modified
CVE-2026-100273 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In JetBrains YouTrack before 2026.2.19197 authorisation bypass in the scripts debugger allowed arbitrary code execution. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
In JetBrains YouTrack before 2026.2.19197 authorisation bypass in the scripts debugger allowed arbitrary code execution
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jetbrains | Youtrack | < 2026.2.19197 |
References
- https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-100273?
In JetBrains YouTrack before 2026.2.19197 authorisation bypass in the scripts debugger allowed arbitrary code execution
How severe is CVE-2026-100273?
CVE-2026-100273 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2026-100273?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-100268In JetBrains YouTrack before 2026.2.19197 project administra…2.7
- CVE-2026-100269In JetBrains YouTrack before 2026.2.19197 helpdesk project's…4.3
- CVE-2026-10027IBM MQ could allow a remote attacker to cause a denial of se…9.8
- CVE-2026-100270In JetBrains YouTrack before 2026.2.19197 low-level Admin Re…2.7
- CVE-2026-100271In JetBrains YouTrack before 2026.2.19197 missing authorisat…2.7
- CVE-2026-100272In JetBrains YouTrack before 2026.2.19197 missing authorisat…4.9
- CVE-2026-100274In JetBrains YouTrack before 2026.2.19197 project Admin coul…6.5
- CVE-2026-100275In JetBrains YouTrack before 2026.2.19197 stored XSS in the …4.8
- CVE-2026-100276In JetBrains YouTrack before 2026.2.19197 guest users could …7.5
- CVE-2026-100277In JetBrains YouTrack before 2026.2.19197 account takeover w…9.8
- CVE-2026-100278In JetBrains YouTrack before 2026.2.19197 users with restric…4.9
- CVE-2026-100279In JetBrains YouTrack before 2026.2.19197 changing an integr…6.5
Are you affected by CVE-2026-100273?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST