| 149685 | RHEL 8: Squid：4（RHSA-2021：1979） | Nessus | Red Hat Local Security Checks | 2021/5/19 | 2024/11/7 | high |
| 294318 | MiracleLinux 7squid-3.5.20-17.el7.6AXSA:2021-1650:01 | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 294595 | MiracleLinux 4squid-3.1.23-24.0.1.AXS4AXSA:2021-1658:02 | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 150212 | SUSE SLES12セキュリティ更新プログラム：squid（SUSE-SU-2021:1838-1） | Nessus | SuSE Local Security Checks | 2021/6/3 | 2023/12/27 | high |
| 151071 | openSUSE 15 セキュリティ更新 : squid (openSUSE-SU-2021:0879-1) | Nessus | SuSE Local Security Checks | 2021/6/28 | 2024/7/12 | high |
| 148172 | DebianDSA-4873-1：squid - セキュリティ更新 | Nessus | Debian Local Security Checks | 2021/3/26 | 2024/7/12 | high |
| 159033 | SUSE SLES11 セキュリティ更新プログラム: squid3 (SUSE-SU-2022:14914-1) | Nessus | SuSE Local Security Checks | 2022/3/17 | 2024/7/12 | high |
| 148111 | Squid 2.x < 4.14 / 5.x < 5.0.5（SQUID-2020: 11） | Nessus | Firewalls | 2021/3/25 | 2024/7/12 | high |
| 149776 | CentOS 8：Squid：4（CESA-2021：1979） | Nessus | CentOS Local Security Checks | 2021/5/19 | 2021/6/2 | high |
| 157744 | Rocky Linux 8squid:4RLSA-2021:1979 | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2024/7/12 | high |
| 181949 | Amazon Linux 2: squid (ALASSQUID4-2023-005) | Nessus | Amazon Linux Local Security Checks | 2023/9/27 | 2024/12/11 | high |
| 149133 | EulerOS 2.0 SP3 : squid (EulerOS-SA-2021-1852) | Nessus | Huawei Local Security Checks | 2021/4/30 | 2024/1/3 | critical |
| 151770 | EulerOS 2.0 SP5 : squid (EulerOS-SA-2021-2231) | Nessus | Huawei Local Security Checks | 2021/7/16 | 2023/12/7 | high |
| 163093 | SUSE SLES12 Security Update : squid (SUSE-SU-2022:2392-1) | Nessus | SuSE Local Security Checks | 2022/7/14 | 2024/7/12 | high |
| 148218 | Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Squid vulnerabilities (USN-4895-1) | Nessus | Ubuntu Local Security Checks | 2021/3/30 | 2025/9/3 | high |
| 148885 | CentOS 7 : squid (RHSA-2021:1135) | Nessus | CentOS Local Security Checks | 2021/4/21 | 2024/10/9 | high |
| 149792 | RHEL 8 : squid:4 (RHSA-2021:2025) | Nessus | Red Hat Local Security Checks | 2021/5/20 | 2024/11/7 | high |
| 149994 | Oracle Linux 8 : squid:4 (ELSA-2021-1979) | Nessus | Oracle Linux Local Security Checks | 2021/5/27 | 2024/10/22 | high |
| 151046 | EulerOS 2.0 SP8 : squid (EulerOS-SA-2021-1989) | Nessus | Huawei Local Security Checks | 2021/6/28 | 2023/12/12 | high |
| 294326 | MiracleLinux 4 : squid34-3.4.14-15.0.1.AXS4 (AXSA:2021-1659:01) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 150734 | SUSE SLES15 Security Update : squid (SUSE-SU-2021:1961-1) | Nessus | SuSE Local Security Checks | 2021/6/12 | 2024/7/12 | high |
| 151713 | openSUSE 15 Security Update : squid (openSUSE-SU-2021:1961-1) | Nessus | SuSE Local Security Checks | 2021/7/16 | 2024/7/12 | high |
| 153296 | EulerOS 2.0 SP2 : squid (EulerOS-SA-2021-2433) | Nessus | Huawei Local Security Checks | 2021/9/14 | 2023/11/30 | high |
| 147902 | Debian DLA-2598-1 : squid3 security update | Nessus | Debian Local Security Checks | 2021/3/19 | 2024/7/12 | high |
| 148393 | RHEL 7 : squid (RHSA-2021:1135) | Nessus | Red Hat Local Security Checks | 2021/4/8 | 2024/11/7 | high |
| 148446 | Oracle Linux 7 : squid (ELSA-2021-1135) | Nessus | Oracle Linux Local Security Checks | 2021/4/12 | 2024/10/22 | high |
| 148798 | Fedora 32 : 7:squid (2021-76f09062a7) | Nessus | Fedora Local Security Checks | 2021/4/19 | 2021/4/19 | high |
| 148920 | Amazon Linux 2 : squid (ALAS-2021-1631) | Nessus | Amazon Linux Local Security Checks | 2021/4/22 | 2024/12/11 | high |
| 149685 | RHEL 8 : squid:4 (RHSA-2021:1979) | Nessus | Red Hat Local Security Checks | 2021/5/19 | 2024/11/7 | high |
| 294318 | MiracleLinux 7 : squid-3.5.20-17.el7.6 (AXSA:2021-1650:01) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 294595 | MiracleLinux 4 : squid-3.1.23-24.0.1.AXS4 (AXSA:2021-1658:02) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 150212 | SUSE SLES12 Security Update : squid (SUSE-SU-2021:1838-1) | Nessus | SuSE Local Security Checks | 2021/6/3 | 2023/12/27 | high |
| 151071 | openSUSE 15 Security Update : squid (openSUSE-SU-2021:0879-1) | Nessus | SuSE Local Security Checks | 2021/6/28 | 2024/7/12 | high |
| 148172 | Debian DSA-4873-1 : squid - security update | Nessus | Debian Local Security Checks | 2021/3/26 | 2024/7/12 | high |
| 148799 | Fedora 33 : 7:squid (2021-7d86bec29e) | Nessus | Fedora Local Security Checks | 2021/4/19 | 2021/4/19 | high |
| 154622 | NewStart CGSL CORE 5.04 / MAIN 5.04 : squid Vulnerability (NS-SA-2021-0110) | Nessus | NewStart CGSL Local Security Checks | 2021/10/28 | 2024/7/12 | high |
| 159033 | SUSE SLES11 Security Update : squid3 (SUSE-SU-2022:14914-1) | Nessus | SuSE Local Security Checks | 2022/3/17 | 2024/7/12 | high |
| 148111 | Squid 2.x < 4.14 / 5.x < 5.0.5 (SQUID-2020:11) | Nessus | Firewalls | 2021/3/25 | 2024/7/12 | high |
| 149776 | CentOS 8 : squid:4 (CESA-2021:1979) | Nessus | CentOS Local Security Checks | 2021/5/19 | 2021/6/2 | high |
| 157744 | Rocky Linux 8 : squid:4 (RLSA-2021:1979) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2024/7/12 | high |
| 160801 | NewStart CGSL CORE 5.05 / MAIN 5.05 : squid Vulnerability (NS-SA-2022-0025) | Nessus | NewStart CGSL Local Security Checks | 2022/5/9 | 2024/7/12 | high |
| 181949 | Amazon Linux 2 : squid (ALASSQUID4-2023-005) | Nessus | Amazon Linux Local Security Checks | 2023/9/27 | 2024/12/11 | high |
| 236304 | Alibaba Cloud Linux 3 : 0096: squid:4 (ALINUX3-SA-2021:0096) | Nessus | Alibaba Cloud Linux Local Security Checks | 2025/5/14 | 2025/5/14 | high |
| 150021 | GLSA-202105-14 : Squid: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 2021/5/27 | 2024/1/12 | high |
