CVE-2026-85891
HIGHCVSS 7.5/10
Last modified
CVE-2026-85891 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network..
Description
Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Azure HDInsight | >= 1.0, < 2606012120 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-85891?
Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network.
How severe is CVE-2026-85891?
CVE-2026-85891 has a CVSS score of 7.5/10 (HIGH severity).
How do I fix CVE-2026-85891?
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-2026-85885Improper neutralization of special elements used in a comman…8.8
- CVE-2026-85886Heap-based buffer overflow in SQL Server allows an authorize…8.5
- CVE-2026-85887Incorrect permission assignment for critical resource in M36…7.7
- CVE-2026-85888Out-of-bounds read in SQL Server allows an authorized attack…7.7
- CVE-2026-85889Missing authentication for critical function in Azure AI Fou…9.8
- CVE-2026-8589GitLab has remediated an issue in GitLab EE affecting all ve…8.7
- CVE-2026-85892Concurrent execution using shared resource with improper syn…7.8
- CVE-2026-85893Use after free in Microsoft Edge (Chromium-based) allows an …8.8
- CVE-2026-8590Vulnerability in Spotfire Spotfire Enterprise (Spotfire Serv…8.7
- CVE-2026-85900Deserialization of untrusted data in Microsoft Office ShareP…8.8
- CVE-2026-85901Heap-based buffer overflow in Windows Win32K - GRFX allows a…7.8
- CVE-2026-85902Heap-based buffer overflow in Windows Direct Composition all…7.8
Are you affected by CVE-2026-85891?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
