Read the docs
Red Hat Security Advisory

RHSA-2026:8346

Red Hat Hardened Images RPMs bug fix and enhancement update

Released 2026-04-15 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 8 records

TI-2026-22036 CVE-2026-27654 · GHSA-6r46-2qjx-j5j3

NGINX ngx_http_dav_module vulnerability

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
TI-2026-25155 CVE-2026-32647 · GHSA-6364-x4qj-7w59

NGINX ngx_http_mp4_module vulnerability

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
TI-2026-22141 CVE-2026-27784 · GHSA-hwq5-42j9-jvqj

NGINX ngx_http_mp4_module vulnerability

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
TI-2026-01327 CVE-2026-1642 · GHSA-7chh-rv6q-8pp3

NGINX vulnerability

Priority LOW 36

A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security (TLS) servers.

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.0038 Published 2026-02-04 Partial fix · 1.29.5, R36 P2 +2 CWE-349
TI-2026-22952 CVE-2026-28753 · GHSA-ggr6-fmr8-2m8g

NGINX ngx_mail_proxy_module vulnerability

Priority LOW 28

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_mail_smtp_module module due to the improper handling of CRLF sequences in DNS responses.

CVSS 4.0MEDIUM 6.3 Network No auth No interaction EPSS 0.00275 Published 2026-03-24 Partial fix · 1.29.7, 1.28.3 +3 CWE-93
TI-2025-33745 CVE-2025-53859 · GHSA-2qmj-q2xc-85v8

NGINX ngx_mail_smtp_module vulnerability

Priority LOW 28

NGINX Open Source and NGINX Plus have a vulnerability in the ngx_mail_smtp_module that might allow an unauthenticated attacker to over-read NGINX SMTP authentication process memory; as a result, the server side may leak…

CVSS 4.0MEDIUM 6.3 Network No auth No interaction EPSS 0.00439 Published 2025-08-13 Partial fix · R35, R34 P2 +3 CWE-125
TI-2026-22954 CVE-2026-28755 · GHSA-hgfr-jmpr-2p89

NGINX ngx_stream_ssl_module vulnerability

Priority LOW 23

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_stream_ssl_module module due to the improper handling of revoked certificates when configured with the ssl_verify_client on and ssl_ocsp on directives, all…

CVSS 4.0MEDIUM 5.3 Network Low privileges No interaction EPSS 0.00138 Published 2026-03-24 Partial fix · 1.29.7, 1.28.3 +2 CWE-863