Detections
Analytics
CVE-2026-56434
high
Tenable Plugins
Coming Soon
nginx nginx-CVE-2026-56434.html: Use-after-free when using ngx_http_ssi_module (Last Updated: 7/22/2026)
nginx nginx-CVE-2026-56434.html: Use-after-free when using ngx_http_ssi_module (Last Updated: 7/22/2026)
| ID | Name | Product | Family | Type | Severity |
|---|---|---|---|---|---|
| 459760 | Echo: nginx: security update to 1.26.3-3+deb13u7+e1 | Tenable Cloud Security | Echo Local Security Checks | Local | high |
| 459760 | Echo: nginx: security update to 1.26.3-3+deb13u7+e1 | Tenable Self-Hosted Container Security | Echo Local Security Checks | Local | high |
| 361508 | AlmaLinux 9.2 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-core / nginx-filesystem / etc (ALMALINUX9.2:CLSA-2026:1787916225) | Nessus | Alma Linux Local Security Checks | Local | high |
| 361325 | CentOS Linux 8.5 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-filesystem / etc (CENTOS8.5:CLSA-2026:1788337827) | Nessus | CentOS Local Security Checks | Local | high |
| 360882 | Rocky Linux 9.6 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-core / nginx-filesystem / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1788365549) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 360746 | AlmaLinux 9.6 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-core / nginx-filesystem / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1788365549) | Nessus | Alma Linux Local Security Checks | Local | high |
| 360473 | CentOS Linux 8 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-filesystem / etc (CENTOS-STREAM8:CLSA-2026:1788338106) | Nessus | CentOS Local Security Checks | Local | high |
| 357026 | Rocky Linux 9 [CIQ] Security Update: nginx / nginx-all-modules / nginx-core / nginx-core-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_59496) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 356315 | Rocky Linux 9 [CIQ] Security Update: nginx / nginx-all-modules / nginx-core / nginx-core-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_59362) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 355893 | Rocky Linux 9 [CIQ] Security Update: nginx / nginx-all-modules / nginx-core / nginx-core-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_59490) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 355383 | Rocky Linux 8 [CIQ] Security Update: nginx / nginx-all-modules / nginx-debuginfo / nginx-debugsource / etc Multiple Vulnerabilities (crlsa-2026_59216) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 354877 | Rocky Linux 10.2 [CIQ] Security Update: nginx / nginx-all-modules / nginx-core / nginx-core-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_59220) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 352932 | CentOS Linux 8.4 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-filesystem / etc (CENTOS8.4:CLSA-2026:1788337370) | Nessus | CentOS Local Security Checks | Local | high |
| 348333 | Debian dla-4784 : libnginx-mod-http-geoip - security update | Nessus | Debian Local Security Checks | Local | critical |
| 345000 | Debian dsa-6496 : libnginx-mod-http-geoip - security update | Nessus | Debian Local Security Checks | Local | critical |
| 342814 | Oracle Linux 9 : nginx (ELSA-2026-59362) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 342530 | Oracle Linux 9 : nginx:1.24 (ELSA-2026-59490) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 342326 | MiracleLinux 9 : nginx-1.20.1-28.el9_8.5.ML.1 (AXSA:2026-1735:07) | Nessus | Miracle Linux Local Security Checks | Local | high |
| 342181 | AlmaLinux 9 : nginx:1.26 (ALSA-2026:59496) | Nessus | Alma Linux Local Security Checks | Local | high |
| 342173 | MiracleLinux 9 : nginx:1.26 (AXSA:2026-1722:01) | Nessus | Miracle Linux Local Security Checks | Local | high |
| 342171 | MiracleLinux 9 : nginx:1.24 (AXSA:2026-1718:01) | Nessus | Miracle Linux Local Security Checks | Local | high |
| 341078 | MiracleLinux 8 : nginx:1.24 (AXSA:2026-1679:01) | Nessus | Miracle Linux Local Security Checks | Local | high |
| 340977 | TencentOS Server 3: nginx:1.24 (TSSA-2026:0886) | Nessus | Tencent Local Security Checks | Local | high |
| 340749 | AlmaLinux 9 : nginx:1.24 (ALSA-2026:59490) | Nessus | Alma Linux Local Security Checks | Local | high |
| 340720 | AlmaLinux 9 : nginx (ALSA-2026:59362) | Nessus | Alma Linux Local Security Checks | Local | high |
| 340715 | RockyLinux 9 : nginx (RLSA-2026:59362) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 340047 | Oracle Linux 8 : nginx:1.24 (ELSA-2026-59216) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 339926 | Oracle Linux 9 : nginx:1.26 (ELSA-2026-59496) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 339687 | RockyLinux 9 : nginx:1.26 (RLSA-2026:59496) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 339543 | RHEL 9 : nginx (RHSA-2026:59362) | Nessus | Red Hat Local Security Checks | Local | high |
| 339540 | RHEL 9 : nginx:1.26 (RHSA-2026:59496) | Nessus | Red Hat Local Security Checks | Local | high |
| 339492 | RockyLinux 9 : nginx:1.24 (RLSA-2026:59490) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 339466 | RHEL 9 : nginx:1.24 (RHSA-2026:59490) | Nessus | Red Hat Local Security Checks | Local | high |
| 339427 | RockyLinux 10 : nginx (RLSA-2026:59220) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 339416 | RockyLinux 8 : nginx:1.24 (RLSA-2026:59216) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 339400 | AlmaLinux 8 : nginx:1.24 (ALSA-2026:59216) | Nessus | Alma Linux Local Security Checks | Local | high |
| 339390 | AlmaLinux 10 : nginx (ALSA-2026:59220) | Nessus | Alma Linux Local Security Checks | Local | high |
| 339373 | Oracle Linux 10 : nginx (ELSA-2026-59220) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 339205 | RHEL 8 : nginx:1.24 (RHSA-2026:59216) | Nessus | Red Hat Local Security Checks | Local | high |
| 339181 | RHEL 10 : nginx (RHSA-2026:59220) | Nessus | Red Hat Local Security Checks | Local | high |
| 337633 | GLSA-202608-16 : nginx: Multiple Vulnerabilities | Nessus | Gentoo Local Security Checks | Local | critical |
| 334075 | Photon OS 5.0: Nginx PHSA-2026-5.0-92-0935 | Nessus | PhotonOS Local Security Checks | Local | critical |
| 332006 | Amazon Linux 2 : nginx, --advisory ALAS2NGINX1-2026-015 (ALASNGINX1-2026-015) | Nessus | Amazon Linux Local Security Checks | Local | critical |
| 331990 | Amazon Linux 2023 : nginx, nginx-all-modules, nginx-core (ALAS2023-2026-2008) | Nessus | Amazon Linux Local Security Checks | Local | critical |
| 331833 | FreeBSD : Angie -- multiple vulnerabilities (347fe124-8f53-11f1-9f4f-3c7c3fba4204) | Nessus | FreeBSD Local Security Checks | Local | critical |
| 330766 | Fedora 43 : nginx / nginx-mod-brotli / nginx-mod-fancyindex / etc (2026-3b93aae2d6) | Nessus | Fedora Local Security Checks | Local | critical |
| 330084 | nginx 1.30.x < 1.30.4 / 1.31.2 < 1.31.3 Multiple Vulnerabilities | Nessus | Web Servers | Combined | critical |
| 329154 | Fedora 44 : nginx / nginx-mod-brotli / nginx-mod-fancyindex / etc (2026-60fc198d3b) | Nessus | Fedora Local Security Checks | Local | critical |
| 444867 | Alpine: nginx: security update to 1.30.4-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | Local | critical |
| 444867 | Alpine: nginx: security update to 1.30.4-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | Local | critical |
| 444866 | Alpine: nginx: security update to 1.28.3-r6 | Tenable Cloud Security | Alpine Linux Local Security Checks | Local | critical |
| 444866 | Alpine: nginx: security update to 1.28.3-r6 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | Local | critical |
| 328445 | Fedora 45 : nginx / nginx-mod-brotli / nginx-mod-fancyindex / etc (2026-d1cd8e3d25) | Nessus | Fedora Local Security Checks | Local | critical |
| 327771 | FreeBSD : nginx -- multiple vulnerabilities (56feeac6-8263-11f1-92ba-bc24110523fe) | Nessus | FreeBSD Local Security Checks | Local | critical |
| 115314 | Nginx < 1.30.4 Multiple Vulnerabilities | Web App Scanning | Component Vulnerability | Version Based | critical |
| 115313 | Nginx 1.31.x < 1.31.3 Multiple Vulnerabilities | Web App Scanning | Component Vulnerability | Version Based | critical |
| 327357 | Linux Distros Unpatched Vulnerability : CVE-2026-56434 | Nessus | Misc. | Local | high |