| 361841 | CentOS Linux 6 [TuxCare] セキュリティ更新プログラム:expat / expat-devel の複数の脆弱性 (CENTOS6:CLSA-2026:1777304792) | Nessus | CentOS Local Security Checks | 2026/10/1 | 2026/10/2 | high |
| 164556 | Nutanix AOS : 複数の脆弱性 (NXSA-AOS-5.19.0.5) | Nessus | Misc. | 2022/9/1 | 2025/7/22 | critical |
| 164599 | Nutanix AOS : 複数の脆弱性 (NXSA-AOS-5.15.5) | Nessus | Misc. | 2022/9/1 | 2025/7/22 | critical |
| 213995 | Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 : xmltok ライブラリの脆弱性 (USN-7199-1) | Nessus | Ubuntu Local Security Checks | 2025/1/13 | 2025/1/13 | critical |
| 126695 | SUSE SLED12 / SLES12セキュリティ更新プログラム：expat（SUSE-SU-2019:1834-1） | Nessus | SuSE Local Security Checks | 2019/7/15 | 2024/5/9 | high |
| 142406 | RHEL 8: mingw-expat（RHSA-2020: 4846) | Nessus | Red Hat Local Security Checks | 2020/11/4 | 2024/11/8 | high |
| 144775 | IBM HTTP Server 7.0.0.0 <= 7.0.0.45 / 8.0.0.0 <= 8.0.0.15 / 8.5.0.0 < 8.5.5.17 / 9.0.0.0 < 9.0.5.1の複数の脆弱性（964768） | Nessus | Web Servers | 2021/1/6 | 2022/12/7 | medium |
| 141223 | Oracle Linux 7: expat (ELSA-2020-3952 ) | Nessus | Oracle Linux Local Security Checks | 2020/10/7 | 2024/10/22 | high |
| 154340 | Oracle HTTP Server（2021年10月CPU） | Nessus | Web Servers | 2021/10/22 | 2023/11/28 | medium |
| 157606 | AlmaLinux 8expatALSA-2020:4484 | Nessus | Alma Linux Local Security Checks | 2022/2/9 | 2023/11/10 | high |
| 294079 | MiracleLinux 7expat-2.1.0-12.el7AXSA:2020-569:02 | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/21 | high |
| 164552 | Nutanix AHV: 複数の脆弱性 (NXSA-AHV-20201105.1021) | Nessus | Misc. | 2022/9/1 | 2025/2/19 | critical |
| 354874 | Rocky Linux 8.6 [CIQ] セキュリティ更新:mingw32-expat / mingw64-expat の複数の脆弱性(ciqsa-2026_0108) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/12 | critical |
| 126351 | DebianDSA-4472-1: expat - セキュリティ更新プログラム | Nessus | Debian Local Security Checks | 2019/7/1 | 2024/5/13 | high |
| 131268 | GLSA-201911-08：Expat：複数の脆弱性 | Nessus | Gentoo Local Security Checks | 2019/11/25 | 2024/4/10 | high |
| 141963 | Amazon Linux 2: expat（ALAS-2020-1513） | Nessus | Amazon Linux Local Security Checks | 2020/10/28 | 2024/12/11 | high |
| 143071 | RHEL 8: expat（RHSA-2020: 4484) | Nessus | Red Hat Local Security Checks | 2020/11/19 | 2024/11/7 | high |
| 359029 | Rocky Linux 8 [CIQ] セキュリティ更新:expat / expat-debuginfo / expat-debugsource / expat-devel の複数の脆弱性(crlsa-2020_4484) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/2 | high |
| 183151 | Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM / 22.04 ESM: xmltok ライブラリの脆弱性 (USN-5455-1) | Nessus | Ubuntu Local Security Checks | 2023/10/16 | 2024/8/28 | critical |
| 126706 | Fedora 29：expat（2019-139fcda84d） | Nessus | Fedora Local Security Checks | 2019/7/16 | 2024/5/9 | high |
| 126907 | openSUSEセキュリティ更新プログラム：expat（openSUSE-2019-1777） | Nessus | SuSE Local Security Checks | 2019/7/22 | 2024/5/9 | high |
| 146038 | CentOS 8：expat（CESA-2020: 4484） | Nessus | CentOS Local Security Checks | 2021/2/1 | 2024/1/24 | high |
| 141017 | RHEL 7 : expat (RHSA-2020:3952) | Nessus | Red Hat Local Security Checks | 2020/9/29 | 2024/11/7 | high |
| 144990 | Amazon Linux AMI：expat（ALAS-2021-1459） | Nessus | Amazon Linux Local Security Checks | 2021/1/14 | 2024/12/11 | high |
| 183691 | Ubuntu 16.04 ESM: VTK の脆弱性 (USN-4852-1) | Nessus | Ubuntu Local Security Checks | 2023/10/23 | 2024/8/27 | high |
| 184660 | Rocky Linux 8expatRLSA-2020:4484 | Nessus | Rocky Linux Local Security Checks | 2023/11/6 | 2023/11/7 | high |
| 358871 | Rocky Linux 8.6 [CIQ] セキュリティ更新:expat / expat-debuginfo / expat-debugsource / expat-devel / etc の複数の脆弱性(ciqsa-2026_0039) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/12 | critical |
| 164584 | Nutanix AOS : 複数の脆弱性 (NXSA-AOS-5.19.1) | Nessus | Misc. | 2022/9/1 | 2025/7/22 | critical |
| 128163 | Photon OS 1.0: Expat PHSA-2019-1.0-0247 | Nessus | PhotonOS Local Security Checks | 2019/8/26 | 2024/5/1 | high |
| 126306 | Ubuntu 16.04 LTS / 18.04 LTS : Expat vulnerability (USN-4040-1) | Nessus | Ubuntu Local Security Checks | 2019/6/27 | 2024/8/27 | high |
| 126348 | Debian DLA-1839-1 : expat security update | Nessus | Debian Local Security Checks | 2019/7/1 | 2024/5/13 | high |
| 126591 | Fedora 30 : expat (2019-18868e1715) | Nessus | Fedora Local Security Checks | 2019/7/10 | 2024/5/10 | high |
| 126696 | SUSE SLED15 / SLES15 Security Update : expat (SUSE-SU-2019:1835-1) | Nessus | SuSE Local Security Checks | 2019/7/15 | 2024/5/9 | high |
| 141594 | CentOS 7 : expat (RHSA-2020:3952) | Nessus | CentOS Local Security Checks | 2020/10/20 | 2024/10/9 | high |
| 145988 | CentOS 8 : mingw-expat (CESA-2020:4846) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2024/1/24 | high |
| 147315 | NewStart CGSL MAIN 6.02 : expat Multiple Vulnerabilities (NS-SA-2021-0083) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2024/1/11 | high |
| 239375 | TencentOS Server 3: expat (TSSA-2022:0042) | Nessus | Tencent Local Security Checks | 2025/6/16 | 2025/11/22 | high |
| 236694 | Alibaba Cloud Linux 3 : 0042: expat (ALINUX3-SA-2022:0042) | Nessus | Alibaba Cloud Linux Local Security Checks | 2025/5/14 | 2025/5/15 | high |
| 293819 | MiracleLinux 8 : expat-2.2.5-4.el8 (AXSA:2020-1007:03) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/21 | high |
| 277829 | RHEL 8 : expat (RHSA-2025:22871) | Nessus | Red Hat Local Security Checks | 2025/12/9 | 2025/12/9 | 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 | 2020/6/22 | 2024/11/7 | medium |
| 150798 | Tenable Nessus 8.x.x < 8.15.0 Multiple Vulnerabilities (TNS-2021-11) | Nessus | Misc. | 2021/6/15 | 2026/10/30 | medium |
| 252673 | Linux Distros Unpatched Vulnerability : CVE-2018-20843 | Nessus | Misc. | 2025/8/20 | 2026/11/3 | high |
| 126351 | Debian DSA-4472-1 : expat - security update | Nessus | Debian Local Security Checks | 2019/7/1 | 2024/5/13 | high |
| 147278 | NewStart CGSL CORE 5.04 / MAIN 5.04 : expat Multiple Vulnerabilities (NS-SA-2021-0026) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2024/1/16 | high |
| 141963 | Amazon Linux 2 : expat (ALAS-2020-1513) | Nessus | Amazon Linux Local Security Checks | 2020/10/28 | 2024/12/11 | high |
| 131268 | GLSA-201911-08 : Expat: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 2019/11/25 | 2024/4/10 | high |
| 128715 | Photon OS 2.0: Expat PHSA-2019-2.0-0171 | Nessus | PhotonOS Local Security Checks | 2019/9/12 | 2024/7/23 | high |
| 128893 | EulerOS 2.0 SP2 : expat (EulerOS-SA-2019-1841) | Nessus | Huawei Local Security Checks | 2019/9/17 | 2024/4/25 | high |
| 143071 | RHEL 8 : expat (RHSA-2020:4484) | Nessus | Red Hat Local Security Checks | 2020/11/19 | 2024/11/7 | high |
