CVE-2026-42539
Last modified
CVE-2026-42539 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 return sensitive data to the user which are not required for the client’s operation. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
Description
IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 return sensitive data to the user which are not required for the client’s operation. Version 2.4.28 contains a patch.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-42539?
How severe is CVE-2026-42539?
How do I fix CVE-2026-42539?
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-2026-42533A vulnerability exists in NGINX Plus and NGINX Open Source w…9.2
- CVE-2026-42534NLnet Labs Unbound up to and including version 1.25.0 has a …5.3
- CVE-2026-42535A path handling issue in mod_dav_fs in Apache 2.4.67 and ear…9.1
- CVE-2026-42536Heap-based Buffer Overflow vulnerability in Apache HTTP Serv…7.5
- CVE-2026-42537Remote Code Execution via JDBC URL Injection in Apache Range…9.8
- CVE-2026-42538IRIS is a web collaborative platform that helps incident res…6.3
- CVE-2026-4254A weakness has been identified in Tenda AC8 up to 16.03.50.1…9.8
- CVE-2026-42540IRIS is a web collaborative platform that helps incident res…4.3
- CVE-2026-42541Kubewarden is a policy engine for Kubernetes. Prior to , An …4.3
- CVE-2026-42542TDengine is an open source, time-series database optimized f…7.5
- CVE-2026-42543IRIS is a web collaborative platform that helps incident res…4.3
- CVE-2026-42544Granian is a Rust HTTP server for Python applications. From …7.5
Are you affected by CVE-2026-42539?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST