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CVE-2026-56434
high
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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 |
|---|---|---|---|---|---|
| 341078 | MiracleLinux 8 : nginx:1.24 nginx-1.24.0-3.module+el8+2034+1ca1f0a6.4.ML.1 (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 |