BIT-nginx-2026-42946

vendorUSosv

NGINX ngx_http_scgi_module and ngx_http_uwsgi_module vulnerability

view advisory published 2026-05-15Licence: per source

A vulnerability exists in the ngx_http_scgi_module and ngx_http_uwsgi_module modules that may result in excessive memory allocation or an over-read of data. When scgi_pass or uwsgi_pass is configured, an unauthenticated attacker with man-in-the-middle (MITM) ability to control responses from an upstream server may be able to read the memory of the NGINX worker process or restart it.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-42946UShigh7.4—
A vulnerability exists in the ngx_http_scgi_module and ngx_http_uwsgi_module modules that may result in excessive memory allocation or an over-read of data. When scgi_pass or uwsgi…
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references

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