Go 1.21
Support for Go 1.21 ended on 13/08/2024. There are no more security updates for this branch.
Latest version: 1.21.13, released on 06/08/2024
End of support: 13/08/2024
44 known vulnerabilities open in 1.21.13
Vulnerabilities in Go 1.21
60 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 03/11/2026.
- CVE-2025-68121, CVSS 3.1: 10.0: still open in 1.21.13
- CVE-2026-27143, CVSS 3.1: 9.8: still open in 1.21.13
- CVE-2026-27140, CVSS 3.1: 8.8: still open in 1.21.13
- CVE-2025-61732, CVSS 3.1: 8.6: still open in 1.21.13
- CVE-2025-4674, CVSS 3.1: 8.6: still open in 1.21.13
- CVE-2025-61731, CVSS 3.1: 7.8: still open in 1.21.13
- CVE-2026-42501, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2026-42499, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2026-39836, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2026-39820, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2026-33814, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2026-33811, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2026-32283, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2026-32281, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2026-32280, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2026-25679, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2025-61729, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2025-61726, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2025-61723, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2025-58188, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2025-58187, CVSS 3.1: 7.5: still open in 1.21.13
- CVE-2026-27144, CVSS 3.1: 7.1: still open in 1.21.13
- CVE-2025-68119, CVSS 3.1: 7.0: still open in 1.21.13
- CVE-2025-47907, CVSS 3.1: 7.0: still open in 1.21.13
- CVE-2025-61728, CVSS 3.1: 6.5: still open in 1.21.13
- CVE-2025-61727, CVSS 3.1: 6.5: still open in 1.21.13
- CVE-2025-47906, CVSS 3.1: 6.5: still open in 1.21.13
- CVE-2026-32282, CVSS 3.1: 6.4: still open in 1.21.13
- CVE-2026-39826, CVSS 3.1: 6.1: still open in 1.21.13
- CVE-2026-39823, CVSS 3.1: 6.1: still open in 1.21.13
- CVE-2026-32289, CVSS 3.1: 6.1: still open in 1.21.13
- CVE-2026-27142, CVSS 3.1: 6.1: still open in 1.21.13
- CVE-2026-39817, CVSS 3.1: 5.9: still open in 1.21.13
- CVE-2026-32288, CVSS 3.1: 5.5: still open in 1.21.13
- CVE-2025-0913, CVSS 3.1: 5.5: still open in 1.21.13
- CVE-2026-39825, CVSS 3.1: 5.3: still open in 1.21.13
- CVE-2026-39819, CVSS 3.1: 5.3: still open in 1.21.13
- CVE-2025-61730, CVSS 3.1: 5.3: still open in 1.21.13
- CVE-2025-61724, CVSS 3.1: 5.3: still open in 1.21.13
- CVE-2025-58189, CVSS 3.1: 5.3: still open in 1.21.13
- CVE-2025-58185, CVSS 3.1: 5.3: still open in 1.21.13
- CVE-2025-47912, CVSS 3.1: 5.3: still open in 1.21.13
- CVE-2025-22873, CVSS 3.1: 3.8: still open in 1.21.13
- CVE-2026-27139, CVSS 3.1: 2.5: still open in 1.21.13
- CVE-2023-44487, CVSS 3.1: 7.5, actively exploited: fixed in 1.21.3
- CVE-2024-24790, CVSS 3.1: 9.8: fixed in 1.21.11
- CVE-2023-39320, CVSS 3.1: 9.8: fixed in 1.21.1
- CVE-2023-54365, CVSS 4.0: 8.7: fixed in 1.21.3
- CVE-2023-39323, CVSS 3.1: 8.1: fixed in 1.21.2
- CVE-2023-45285, CVSS 3.1: 7.5: fixed in 1.21.5
- CVE-2023-45283, CVSS 3.1: 7.5: fixed in 1.21.4
- CVE-2023-39325, CVSS 3.1: 7.5: fixed in 1.21.3
- CVE-2023-39322, CVSS 3.1: 7.5: fixed in 1.21.1
- CVE-2023-39321, CVSS 3.1: 7.5: fixed in 1.21.1
- CVE-2023-39319, CVSS 3.1: 6.1: fixed in 1.21.1
- CVE-2023-39318, CVSS 3.1: 6.1: fixed in 1.21.1
- CVE-2024-24789, CVSS 3.1: 5.5: fixed in 1.21.11
- CVE-2023-45284, CVSS 3.1: 5.3: fixed in 1.21.4
- CVE-2023-39326, CVSS 3.1: 5.3: fixed in 1.21.5
- CVE-2023-29409, CVSS 3.1: 5.3: not affected in 1.21.13
3 vulnerabilities of Go have no version information in the NVD and are not assigned to any branch.
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