CVE-2026-100260
MEDIUMCVSS 5.3/10EPSS 0.27%
Last modified
CVE-2026-100260 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. In JetBrains YouTrack before 2026.2.18991 mailbox integration allowed authentication after a password reset. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
Description
In JetBrains YouTrack before 2026.2.18991 mailbox integration allowed authentication after a password reset
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jetbrains | Youtrack | < 2026.2.18991 |
References
- https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-100260?
In JetBrains YouTrack before 2026.2.18991 mailbox integration allowed authentication after a password reset
How severe is CVE-2026-100260?
CVE-2026-100260 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2026-100260?
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
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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-2026-100255In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 a…9.8
- CVE-2026-100256In JetBrains IntelliJ IDEA before 2026.2.3 rCE via Structura…7.8
- CVE-2026-100257In JetBrains YouTrack before 2026.2.18991 sSRF via stored XH…4.3
- CVE-2026-100258In JetBrains YouTrack before 2026.2.18991 missing authorisat…4.3
- CVE-2026-100259In JetBrains YouTrack before 2026.2.18991 improper access co…4.3
- CVE-2026-10026The CTX Feed Pro plugin for WordPress is vulnerable to Code …7.2
- CVE-2026-100261In JetBrains YouTrack before 2026.2.18991 changing article v…5.4
- CVE-2026-100262In JetBrains YouTrack before 2026.2.18991 missing authorisat…7.1
- CVE-2026-100263In JetBrains YouTrack before 2026.2.18991 stored HTML inject…6.1
- CVE-2026-100264In JetBrains YouTrack before 2026.2.18991 stored SMTP server…2.7
- CVE-2026-100265In JetBrains Rider before 2026.2.1 aI Assistant could auto-u…6.5
- CVE-2026-100266In JetBrains Hub before 2026.2.52366 missing authorisation a…6.5
Are you affected by CVE-2026-100260?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST