| 504083 | Siemens SIMATIC S7-1500 Improper Restriction of XML External Entity Reference (CVE-2018-20843) | Tenable OT Security | Tenable.ot | 11/13/2025 | 2/14/2026 | high |
| 423887 | Alpine: libexpat, multiple expat packages: security update to 2.2.7-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 4/4/2025 | 7/2/2026 | high |
| 423887 | Alpine: libexpat, multiple expat packages: security update to 2.2.7-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 4/4/2025 | 7/2/2026 | high |
| 143071 | RHEL 8：expat (RHSA-2020: 4484) | Nessus | Red Hat Local Security Checks | 11/19/2020 | 11/7/2024 | high |
| 126351 | Debian DSA-4472-1：expat - 安全性更新 | Nessus | Debian Local Security Checks | 7/1/2019 | 5/13/2024 | high |
| 131268 | GLSA-201911-08：Expat：多個弱點 | Nessus | Gentoo Local Security Checks | 11/25/2019 | 4/10/2024 | high |
| 141963 | Amazon Linux 2：expat (ALAS-2020-1513) | Nessus | Amazon Linux Local Security Checks | 10/28/2020 | 12/11/2024 | high |
| 147278 | NewStart CGSL CORE 5.04 / MAIN 5.04：expat 多個弱點 (NS-SA-2021-0026) | Nessus | NewStart CGSL Local Security Checks | 3/10/2021 | 1/16/2024 | high |
| 359029 | Rocky Linux 8 [CIQ] 安全性更新：expat / expat-debuginfo / expat-debugsource / expat-devel 多個弱點 （crlsa-2020_4484） | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/2/2026 | high |
| 183151 | Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM / 22.04 ESM：xmltok 庫弱點 (USN-5455-1) | Nessus | Ubuntu Local Security Checks | 10/16/2023 | 8/28/2024 | critical |
| 126306 | Ubuntu 16.04 LTS / 18.04 LTS：Expat 漏洞 (USN-4040-1) | Nessus | Ubuntu Local Security Checks | 6/27/2019 | 8/27/2024 | high |
| 126348 | Debian DLA-1839-1：expat 安全更新 | Nessus | Debian Local Security Checks | 7/1/2019 | 5/13/2024 | high |
| 141594 | CentOS 7：expat (RHSA-2020:3952) | Nessus | CentOS Local Security Checks | 10/20/2020 | 10/9/2024 | high |
| 147315 | NewStart CGSL MAIN 6.02：expat 多个漏洞 (NS-SA-2021-0083) | Nessus | NewStart CGSL Local Security Checks | 3/10/2021 | 1/11/2024 | high |
| 145988 | CentOS 8：mingw-expat (CESA-2020: 4846) | Nessus | CentOS Local Security Checks | 2/1/2021 | 1/24/2024 | high |
| 252673 | Linux Distros 未修补的漏洞：CVE-2018-20843 | Nessus | Misc. | 8/20/2025 | 9/2/2026 | high |
| 293819 | MagicLinux 8expat-2.2.5-4.el8 (AXSA:2020-1007:03) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/21/2026 | high |
| 277829 | RHEL 8：expat (RHSA-2025:22871) | Nessus | Red Hat Local Security Checks | 12/9/2025 | 12/9/2025 | critical |
| 137705 | RHEL 6/7：Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP3 (RHSA-2020: 2644) | Nessus | Red Hat Local Security Checks | 6/22/2020 | 11/7/2024 | medium |
| 150798 | Tenable Nessus 8.x.x < 8.15.0 多个漏洞 (TNS-2021-11) | Nessus | Misc. | 6/15/2021 | 12/13/2023 | medium |
| 141698 | Scientific Linux 安全性更新：SL7.x x86_64 上的 expat (20201001) | Nessus | Scientific Linux Local Security Checks | 10/21/2020 | 2/14/2024 | high |
| 142796 | Oracle Linux 8：expat (ELSA-2020-4484) | Nessus | Oracle Linux Local Security Checks | 11/12/2020 | 10/23/2024 | high |
| 157584 | AlmaLinux 8mingw-expat (ALSA-2020:4846) | Nessus | Alma Linux Local Security Checks | 2/9/2022 | 11/10/2023 | high |
| 184255 | F5 Networks BIG-IP：Expat XML 剖析器弱點 (K51011533) | Nessus | F5 Networks Local Security Checks | 11/2/2023 | 11/3/2023 | high |
| 361841 | CentOS Linux 6 [TuxCare] 安全性更新：expat / expat-devel 多個弱點 （CENTOS6：CLSA-2026：1777304792） | Nessus | CentOS Local Security Checks | 10/1/2026 | 10/2/2026 | high |
| 213995 | Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10：xmltok 程式庫弱點 (USN-7199-1) | Nessus | Ubuntu Local Security Checks | 1/13/2025 | 1/13/2025 | critical |
| 164556 | Nutanix AOS：多個弱點 (NXSA-AOS-5.19.0.5) | Nessus | Misc. | 9/1/2022 | 7/22/2025 | critical |
| 164599 | Nutanix AOS：多個弱點 (NXSA-AOS-5.15.5) | Nessus | Misc. | 9/1/2022 | 7/22/2025 | critical |
| 141017 | RHEL 7：expat (RHSA-2020:3952) | Nessus | Red Hat Local Security Checks | 9/29/2020 | 11/7/2024 | high |
| 144990 | Amazon Linux AMI：expat (ALAS-2021-1459) | Nessus | Amazon Linux Local Security Checks | 1/14/2021 | 12/11/2024 | high |
| 146038 | CentOS 8：expat (CESA-2020: 4484) | Nessus | CentOS Local Security Checks | 2/1/2021 | 1/24/2024 | high |
| 184660 | Rocky Linux 8expat (RLSA-2020:4484) | Nessus | Rocky Linux Local Security Checks | 11/6/2023 | 11/7/2023 | high |
| 183691 | Ubuntu 16.04 ESM：VTK 弱點 (USN-4852-1) | Nessus | Ubuntu Local Security Checks | 10/23/2023 | 8/27/2024 | high |
| 154497 | NewStart CGSL CORE 5.05 / MAIN 5.05：expat 多個弱點 (NS-SA-2021-0175) | Nessus | NewStart CGSL Local Security Checks | 10/27/2021 | 11/27/2023 | high |
| 358871 | Rocky Linux 8.6 [CIQ] 安全性更新：expat / expat-debuginfo / expat-debugsource / expat-devel / etc 多個弱點 （ciqsa-2026_0039） | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/12/2026 | critical |
| 164584 | Nutanix AOS：多個弱點 (NXSA-AOS-5.19.1) | Nessus | Misc. | 9/1/2022 | 7/22/2025 | critical |
| 147315 | NewStart CGSL MAIN 6.02：expat 多個弱點 (NS-SA-2021-0083) | Nessus | NewStart CGSL Local Security Checks | 3/10/2021 | 1/11/2024 | high |
| 126306 | Ubuntu 16.04 LTS / 18.04 LTS：Expat 弱點 (USN-4040-1) | Nessus | Ubuntu Local Security Checks | 6/27/2019 | 8/27/2024 | high |
| 126348 | Debian DLA-1839-1：expat 安全性更新 | Nessus | Debian Local Security Checks | 7/1/2019 | 5/13/2024 | high |
| 141594 | CentOS 7：expat (RHSA-2020:3952) | Nessus | CentOS Local Security Checks | 10/20/2020 | 10/9/2024 | high |
| 145988 | CentOS 8：mingw-expat (CESA-2020: 4846) | Nessus | CentOS Local Security Checks | 2/1/2021 | 1/24/2024 | high |
| 252673 | Linux Distros 未修補的弱點：CVE-2018-20843 | Nessus | Misc. | 8/20/2025 | 9/2/2026 | high |
| 293819 | MiracleLinux 8expat-2.2.5-4.el8 (AXSA:2020-1007:03) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/21/2026 | high |
| 277829 | RHEL 8：expat (RHSA-2025:22871) | Nessus | Red Hat Local Security Checks | 12/9/2025 | 12/9/2025 | critical |
| 137705 | RHEL 6/7：Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP3 (RHSA-2020: 2644) | Nessus | Red Hat Local Security Checks | 6/22/2020 | 11/7/2024 | medium |
| 150798 | Tenable Nessus 8.x.x < 8.15.0 多個弱點 (TNS-2021-11) | Nessus | Misc. | 6/15/2021 | 12/13/2023 | medium |
| 141698 | Scientific Linux 安全更新：SL7.x x86_64 上的 expat (20201001) | Nessus | Scientific Linux Local Security Checks | 10/21/2020 | 2/14/2024 | high |
| 142796 | Oracle Linux 8：* expat：ELSA-2020-4484 | Nessus | Oracle Linux Local Security Checks | 11/12/2020 | 10/23/2024 | high |
| 157584 | AlmaLinux 8 mingw-expat (ALSA-2020:4846) | Nessus | Alma Linux Local Security Checks | 2/9/2022 | 11/10/2023 | high |
| 184255 | F5 Networks BIG-IP：Expat XML 解析器漏洞 (K51011533) | Nessus | F5 Networks Local Security Checks | 11/2/2023 | 11/3/2023 | high |
