CRITICAL 9.4 Microsoft
CVE-2026-43870
Apache Thrift: Node.js web_server.js multi-vulnerability
Microsoft Security Update 2026-May: Apache Thrift: Node.js web_server.js multi-vulnerability
Affected Products
- cbl2 ceph 16.2.10-11 on CBL Mariner 2.0
- azl3 thrift 0.15.0-5 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-43870
- https://nvd.nist.gov/vuln/detail/CVE-2026-43870
This critical severity vulnerability with a CVSS score of 9.4 was published on 2026-05-12 via Microsoft. Affected: cbl2 ceph 16.2.10-11 on CBL Mariner 2.0, azl3 thrift 0.15.0-5 on Azure Linux 3.0.
Risk Timeline
CVE Disclosed2026-05-12 · 83 days ago
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2026-43870NVD / MITRE
nvd.nist.gov/vuln/detail/CVE-2026-43870Related Vulnerabilities
| CVE | Title | Severity | CVSS |
|---|---|---|---|
| CVE-2026-27143 | Missing bound checks can lead to memory corruption in safe Go in cmd/compile | CRITICAL | 9.8 |
| CVE-2025-38497 | usb: gadget: configfs: Fix OOB read on empty string write | CRITICAL | 9.8 |
| CVE-2024-29157 | HDF5 through 1.14.3 contains a heap buffer overflow in H5HG_read resulting in th | CRITICAL | 9.8 |
| CVE-2024-29159 | HDF5 through 1.14.3 contains a buffer overflow in H5Z__filter_scaleoffset result | CRITICAL | 9.8 |
| CVE-2024-32615 | HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5Z__nbit_d | CRITICAL | 9.8 |
| CVE-2024-32621 | HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5HG_read i | CRITICAL | 9.8 |
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