MEDIUM 5.3 Microsoft
CVE-2026-33857
Apache HTTP Server: Off-by-one OOB reads in AJP getter functions
Microsoft Security Update 2026-May: Apache HTTP Server: Off-by-one OOB reads in AJP getter functions
Affected Products
- azl3 httpd 2.4.66-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33857
- https://nvd.nist.gov/vuln/detail/CVE-2026-33857
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-05-12 via Microsoft. Affected: azl3 httpd 2.4.66-1 on Azure Linux 3.0.
vulnfeed aggregates 14357 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.