HIGH 8.2 Microsoft PoC
CVE-2026-27654
NGINX ngx_http_dav_module vulnerability
Microsoft Security Update 2026-Mar: NGINX ngx_http_dav_module vulnerability
Affected Products
- azl3 nginx 1.28.2-1 on Azure Linux 3.0
- cbl2 nginx 1.22.1-15 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27654
- https://nvd.nist.gov/vuln/detail/CVE-2026-27654
This high severity vulnerability with a CVSS score of 8.2 was published on 2026-03-10 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 21.8% (top 3% of all CVEs by exploitation probability). Affected: azl3 nginx 1.28.2-1 on Azure Linux 3.0, cbl2 nginx 1.22.1-15 on CBL Mariner 2.0.
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