CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.8. It affects Nginx.
CVE
CVE-2026-42926
Severity
MEDIUM
CVSS
5.8
EPSS
0.35%
Nginx
Original NVD Description
When NGINX Open Source is configured to proxy HTTP/2 traffic by setting proxy_http_version to 2, and also uses proxy_set_body, an attacker may be able to inject frame headers and payload bytes to the upstream peer. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Related CVEs
Other vulnerabilities affecting the same vendor(s)