Ubuntu 20.04

🟡 Medium   ⏱ 10–30 min  Last verified: 5 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7285-1 Related CVEs: CVE-2025-23419 https://launchpad.net/bugs/1977718 CVE-2024-7347 CVE-2022-41741 CVE-2022-41742 CVE-2020-11724 CVE-2020-36309 CVE-2021-3618  +1 more Upstream summary: It was discovered that nginx incorrectly handled when multiple server blocks are configured to share […]

🟢 Low   ⏱ 5–15 min  Last verified: 4 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7396-1 Related CVEs: CVE-2025-0650 CVE-2024-2182 Upstream summary: Marius Berntsberg, Trygve Vea, Tore Anderson, Rodolfo Alonso, Jay Faulkner, and Brian Haley discovered that OVN incorrectly handled certain crafted UDP packets. A […]

🟡 Medium   ⏱ 10–30 min  Last verified: 4 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8010-1 Related CVEs: CVE-2025-66418 CVE-2026-21441 CVE-2025-47273 CVE-2024-37891 CVE-2018-25091 CVE-2023-43804 CVE-2023-45803 CVE-2022-40898  +1 more Upstream summary: Several security issues were discovered in the libraries bundled in pip. An attacker could possibly […]

🟢 Low   ⏱ 5–15 min  Last verified: 3 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7976-1 Related CVEs: CVE-2025-7783 Upstream summary: Ben Shonaldmann discovered that Form-data incorrectly generated boundary values for multipart form-encoded data, leading to predictable values. A remote attacker could possibly use this […]

🟠 High   ⏱ 15–60 min  Last verified: 2 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8154-1 Related CVEs: CVE-2026-4277 CVE-2026-33034 CVE-2026-33033 CVE-2026-3902 CVE-2026-4292 CVE-2026-1312 CVE-2025-13473 CVE-2026-1287  +12 more Upstream summary: Seokchan Yoon discovered that Django incorrectly handled copying memory when parsing multipart uploads with excessive […]

🟡 Medium   ⏱ 10–30 min  Last verified: 2 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7399-1 Related CVEs: CVE-2025-30219 CVE-2021-32718 CVE-2021-32719 CVE-2023-46118 CVE-2019-11287 CVE-2021-22116 Upstream summary: It was discovered that RabbitMQ Server's management UI did not sanitize certain input. An attacker could possibly use this […]

🟠 High   ⏱ 15–60 min  Last verified: 29 April 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8071-2 Related CVEs: CVE-2026-2781 https://launchpad.net/bugs/2060906 CVE-2023-4421 CVE-2023-5388 CVE-2023-6135 CVE-2022-3479 CVE-2023-0767 CVE-2022-22747  +10 more Upstream summary: USN-8071-1 fixed a vulnerability in nss. This update provides the corresponding fix for Ubuntu 14.04 […]

🟢 Low   ⏱ 5–15 min  Last verified: 28 April 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8104-1 Related CVEs: CVE-2026-27205 CVE-2023-30861 Upstream summary: Shourya Jaiswal discovered that Flask did not correctly mark certain web responses as user-specific. A remote attacker could possibly use this issue to […]