CentOS Linux 8.4 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-filesystem / etc (CENTOS8.4:CLSA-2026:1790073266)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1790073266 advisory. - A vulnerability exists in the ngxhttpscgimodule and ngxhttpuwsgimodule modules that may result in excessive memory allocation or an over-re...

Rocky Linux 8 [CIQ] Security Update: nginx / nginx-all-modules / nginx-debuginfo / nginx-debugsource / etc Multiple Vulnerabilities (crlsa-2019_2799)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20192799 advisory. HTTP/2: large amount of data request leads to denial of service CVE-2019-9511 HTTP/2: flood using PRIORITY frames resulting in excessive resource consumpti...

Rocky Linux 9.6 [CIQ] Security Update: nginx / nginx-all-modules / nginx-core / nginx-core-debuginfo / etc (ciqsa-2026_1455)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-20261455 advisory. This advisory aggregates security fixes for the nginx SRPM in CIQ LTS 9.6. It addresses 1 CVE: CVE-2026-42946. Tenable has extracted the preceding description blo...

Rocky Linux 8.6 [CIQ] Security Update: nginx / nginx-all-modules / nginx-debuginfo / nginx-debugsource / etc (ciqsa-2026_0998)

The Rocky Linux 8.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-20260998 advisory. This advisory aggregates security fixes for the nginx SRPM in CIQ LTS 8.6. It addresses 1 CVE: CVE-2023-44487. Tenable has extracted the preceding description blo...

Rocky Linux 8.6 [CIQ] Security Update: nginx / nginx-all-modules / nginx-debuginfo / nginx-debugsource / etc (ciqsa-2026_0997)

The Rocky Linux 8.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-20260997 advisory. This advisory aggregates security fixes for the nginx SRPM in CIQ LTS 8.6. It addresses 1 CVE: CVE-2023-44487. Tenable has extracted the preceding description blo...

Rocky Linux 9 [CIQ] Security Update: nginx / nginx-all-modules / nginx-core / nginx-core-debuginfo / etc (crlsa-2023_6120)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20236120 advisory. HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack Rapid Reset Attack CVE-2023-44487 Tenable has extracted the preceding description block...

AlmaLinux 9.2 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-core / nginx-filesystem / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1785922957)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1785922957 advisory. - NGINX Open Source and NGINX Plus have a vulnerability in the ngxmailsmtpmodule that might allow an unauthenticated attacker to...

CentOS Linux 8.5 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-filesystem / etc (CENTOS8.5:CLSA-2026:1790072773)

The CentOS Linux 8.5 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.5:CLSA-2026:1790072773 advisory. - A vulnerability exists in the ngxhttpscgimodule and ngxhttpuwsgimodule modules that may result in excessive memory allocation or an over-re...

CentOS Linux 8 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-filesystem / etc (CENTOS-STREAM8:CLSA-2026:1790072954)

The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2026:1790072954 advisory. - A vulnerability exists in the ngxhttpscgimodule and ngxhttpuwsgimodule modules that may result in excessive memory allocation or an...

Rocky Linux 8.6 [CIQ] Security Update: nginx / nginx-all-modules / nginx-debuginfo / nginx-debugsource / etc (ciqsa-2026_0120)

The Rocky Linux 8.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-20260120 advisory. This advisory aggregates security fixes for the nginx SRPM in CIQ LTS 8.6. It addresses 1 CVE: CVE-2023-44487. Tenable has extracted the preceding description blo...

Rocky Linux 8.6 [CIQ] Security Update: nginx / nginx-all-modules / nginx-debuginfo / nginx-debugsource / etc (ciqsa-2026_0121)

The Rocky Linux 8.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-20260121 advisory. This advisory aggregates security fixes for the nginx SRPM in CIQ LTS 8.6. It addresses 1 CVE: CVE-2023-44487. Tenable has extracted the preceding description blo...

Rocky Linux 8.6 [CIQ] Security Update: nginx / nginx-all-modules / nginx-debuginfo / nginx-debugsource / etc (ciqsa-2026_0999)

The Rocky Linux 8.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-20260999 advisory. This advisory aggregates security fixes for the nginx SRPM in CIQ LTS 8.6. It addresses 1 CVE: CVE-2023-44487. Tenable has extracted the preceding description blo...

CVE-2026-74864 Authentication Bypass in sogo_yhn

sogoyhn configures SOGo with a parameter that forces the request with HTTP header "x-webobjects-remote-user" to be treated as sent by a verified user without performing password validation. Since Nginx does not strip this header, any client can supply it arbitrarily and gain access as any user,...

CVE-2026-74864 Authentication Bypass in sogo_yhn

sogoyhn configures SOGo with a parameter that forces the request with HTTP header "x-webobjects-remote-user" to be treated as sent by a verified user without performing password validation. Since Nginx does not strip this header, any client can supply it arbitrarily and gain access as any user,...

CVE-2026-74864

The sogo_yhn component contains an authentication bypass vulnerability because it configures SOGo to trust the x-webobjects-remote-user HTTP header as a verified identity without performing password validation. Since Nginx does not strip this header, an unauthenticated remote attacker can supply ...

PHP-FPM Path Info Buffer Underflow - Remote Code Execution

In PHP-FPM before 7.1.33, 7.2.x before 7.2.24, and 7.3.x before 7.3.11, when deployed in certain Nginx configurations with the fastcgisplitpathinfo directive, a crafted request with an empty PATHINFO can trigger a buffer underflow in the php-fpm code. This may allow an unauthenticated remote...

CentOS Linux 8.4 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-filesystem / etc (CENTOS8.4:CLSA-2026:1784714136)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1784714136 advisory. - NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpproxyv2module and ngxhttpgrpcmodule modules. This vulnerability exists...

AlmaLinux 9.2 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-core / nginx-filesystem / etc (ALMALINUX9.2:CLSA-2025:1744633827)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1744633827 advisory. - NGINX Open Source and NGINX Plus have a vulnerability in the ngxhttpmp4module, which might allow an attacker to over-read NGINX worker memo...

AlmaLinux 9.2 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-core / nginx-filesystem / etc (ALMALINUX9.2:CLSA-2026:1783696553)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1783696553 advisory. - NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpproxyv2module and ngxhttpgrpcmodule modules. This vulnerability exists...

Rocky Linux 9.6 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-core / nginx-filesystem / etc (ALMALINUX9.6:CLSA-2026:1779126860)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779126860 advisory. - NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when the rewrite...