Red Hat Security AdvisoryRHSA-2026:15966
nginx:1.26 security update
Released 2026-05-11 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream EUS (v.9.6) nginx-2:1.26.3-1.module+el9.6.0+24255+10832c07.2.aarch64::nginx:1.26, nginx-2:1.26.3-1.module+el9.6.0+24255+10832c07.2.ppc64le::nginx:1.26, nginx-2:1.26.3-1.module+el9.6.0+24255+10832c07.2.s390x::nginx:1.26 +32
Fixes 4 records
Priority HIGH 66
NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_dav_module module that might allow an attacker to trigger a buffer overflow to the NGINX worker process; this vulnerability may result in termination…
CVSS 4.0HIGH 8.8· Network · No auth · No interaction · EPSS 0.25942 · Published 2026-03-24 · Fixed in 1.29.7, 1.28.3 +3 CWE-122
Priority MEDIUM 45
When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00955 · Published 2026-03-24 · Fixed in 1.29.7, 1.28.3 +3 CWE-476
Priority MEDIUM 41
NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to trigger a buffer over-read or over-write to the NGINX worker memory resulting in its termination o…
CVSS 4.0HIGH 8.5· Local · Low privileges · No interaction · EPSS 0.00934 · Published 2026-03-24 · Partial fix · 1.29.7, 1.28.3 +3 CWE-125
Priority MEDIUM 41
The 32-bit implementation of NGINX Open Source has a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to over-read or over-write NGINX worker memory resulting in its termination, using a spe…
CVSS 4.0HIGH 8.5· Local · Low privileges · No interaction · EPSS 0.01071 · Published 2026-03-24 · Fixed in 1.29.7, 1.28.3 CWE-190