Discourse 2026.1
Support for Discourse 2026.1 ended on 22/09/2026. There are no more security updates for this branch.
Latest version: 2026.1.9, released on 22/09/2026
End of support: 22/09/2026
1 known vulnerability open in 2026.1.9
Vulnerabilities in Discourse 2026.1
105 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 03/11/2026.
- CVE-2026-27166, CVSS 3.1: 5.4: still open in 2026.1.9
- CVE-2025-68662, CVSS 3.1: 9.9: not affected in 2026.1.9
- CVE-2026-53963, CVSS 3.1: 9.0: fixed in 2026.1.5
- CVE-2026-27934, CVSS 4.0: 8.7: fixed in 2026.1.2
- CVE-2026-31805, CVSS 3.1: 8.2: fixed in 2026.1.2
- CVE-2026-29072, CVSS 4.0: 8.2: fixed in 2026.1.2
- CVE-2026-55420, CVSS 3.1: 8.1: fixed in 2026.1.5
- CVE-2026-44786, CVSS 3.1: 7.5: fixed in 2026.1.4
- CVE-2026-26265, CVSS 3.1: 7.5: fixed in 2026.1.1
- CVE-2026-26078, CVSS 3.1: 7.5: fixed in 2026.1.1
- CVE-2026-55424, CVSS 4.0: 7.4: fixed in 2026.1.5
- CVE-2026-44787, CVSS 3.1: 7.1: fixed in 2026.1.5
- CVE-2025-69218, CVSS 4.0: 7.1: not affected in 2026.1.9
- CVE-2026-33425, CVSS 4.0: 6.9: fixed in 2026.1.2
- CVE-2026-27936, CVSS 4.0: 6.9: fixed in 2026.1.2
- CVE-2026-27935, CVSS 4.0: 6.9: fixed in 2026.1.2
- CVE-2026-27491, CVSS 4.0: 6.9: fixed in 2026.1.2
- CVE-2026-27021, CVSS 4.0: 6.9: fixed in 2026.1.1
- CVE-2026-23743, CVSS 4.0: 6.9: not affected in 2026.1.9
- CVE-2026-45775, CVSS 3.1: 6.8: fixed in 2026.1.4
- CVE-2026-53961, CVSS 3.1: 6.5: fixed in 2026.1.5
- CVE-2026-46413, CVSS 3.1: 6.5: fixed in 2026.1.5
- CVE-2026-44784, CVSS 3.1: 6.5: fixed in 2026.1.4
- CVE-2026-33355, CVSS 3.1: 6.5: fixed in 2026.1.2
- CVE-2026-32099, CVSS 3.1: 6.5: fixed in 2026.1.2
- CVE-2026-26077, CVSS 3.1: 6.5: fixed in 2026.1.1
- CVE-2026-24742, CVSS 3.1: 6.5: not affected in 2026.1.9
- CVE-2026-21865, CVSS 3.1: 6.5: not affected in 2026.1.9
- CVE-2025-68934, CVSS 3.1: 6.5: not affected in 2026.1.9
- CVE-2026-49256, CVSS 4.0: 6.3: fixed in 2026.1.5
- CVE-2026-45788, CVSS 4.0: 6.3: fixed in 2026.1.5
- CVE-2026-33074, CVSS 4.0: 6.3: fixed in 2026.1.3
- CVE-2026-32619, CVSS 4.0: 6.3: fixed in 2026.1.3
- CVE-2026-27481, CVSS 4.0: 6.3: not affected in 2026.1.9
- CVE-2025-66488, CVSS 3.1: 6.1: not affected in 2026.1.9
- CVE-2026-33514, CVSS 4.0: 6.0: fixed in 2026.1.4
- CVE-2025-68666, CVSS 4.0: 5.9: not affected in 2026.1.9
- CVE-2026-30888, CVSS 3.1: 5.5: fixed in 2026.1.2
- CVE-2026-53962, CVSS 3.1: 5.4: fixed in 2026.1.5
- CVE-2026-44783, CVSS 3.1: 5.4: fixed in 2026.1.4
- CVE-2026-33411, CVSS 3.1: 5.4: fixed in 2026.1.2
- CVE-2026-33410, CVSS 3.1: 5.4: fixed in 2026.1.2
- CVE-2026-33395, CVSS 3.1: 5.4: fixed in 2026.1.2
- CVE-2026-33251, CVSS 3.1: 5.4: fixed in 2026.1.2
- CVE-2026-32273, CVSS 3.1: 5.4: fixed in 2026.1.3
- CVE-2026-26207, CVSS 3.1: 5.4: fixed in 2026.1.1
- CVE-2025-68933, CVSS 3.1: 5.4: not affected in 2026.1.9
- CVE-2026-59828, CVSS 3.1: 5.3: fixed in 2026.1.5
- CVE-2026-47264, CVSS 3.1: 5.3: fixed in 2026.1.4
- CVE-2026-45085, CVSS 3.1: 5.3: fixed in 2026.1.4
- CVE-2026-33300, CVSS 4.0: 5.3: fixed in 2026.1.3
- CVE-2026-33185, CVSS 4.0: 5.3: fixed in 2026.1.3
- CVE-2026-32620, CVSS 4.0: 5.3: fixed in 2026.1.3
- CVE-2026-32615, CVSS 4.0: 5.3: fixed in 2026.1.3
- CVE-2026-32244, CVSS 3.1: 5.3: fixed in 2026.1.4
- CVE-2026-32243, CVSS 4.0: 5.3: fixed in 2026.1.3
- CVE-2026-32143, CVSS 4.0: 5.3: fixed in 2026.1.3
- CVE-2026-32114, CVSS 4.0: 5.3: fixed in 2026.1.2
- CVE-2026-31869, CVSS 4.0: 5.3: fixed in 2026.1.2
- CVE-2026-30891, CVSS 4.0: 5.3: fixed in 2026.1.2
- CVE-2026-30889, CVSS 4.0: 5.3: fixed in 2026.1.2
- CVE-2026-28218, CVSS 4.0: 5.3: fixed in 2026.1.1
- CVE-2026-27454, CVSS 3.1: 5.3: fixed in 2026.1.2
- CVE-2025-68660, CVSS 4.0: 5.3: not affected in 2026.1.9
- CVE-2025-68659, CVSS 3.1: 5.3: not affected in 2026.1.9
- CVE-2025-68479, CVSS 3.1: 5.3: not affected in 2026.1.9
- CVE-2026-33415, CVSS 4.0: 5.1: fixed in 2026.1.3
- CVE-2026-33291, CVSS 4.0: 5.1: fixed in 2026.1.2
- CVE-2026-32113, CVSS 4.0: 5.1: fixed in 2026.1.3
- CVE-2026-27740, CVSS 4.0: 5.1: fixed in 2026.1.2
- CVE-2026-27570, CVSS 4.0: 5.1: fixed in 2026.1.2
- CVE-2025-69289, CVSS 4.0: 5.1: not affected in 2026.1.9
- CVE-2026-33428, CVSS 4.0: 4.9: fixed in 2026.1.2
- CVE-2026-27162, CVSS 4.0: 4.9: fixed in 2026.1.1
- CVE-2026-27149, CVSS 4.0: 4.9: fixed in 2026.1.1
- CVE-2026-47263, CVSS 3.1: 4.3: fixed in 2026.1.4
- CVE-2026-45780, CVSS 3.1: 4.3: fixed in 2026.1.5
- CVE-2026-44785, CVSS 3.1: 4.3: fixed in 2026.1.4
- CVE-2026-44782, CVSS 3.1: 4.3: fixed in 2026.1.4
- CVE-2026-44780, CVSS 3.1: 4.3: fixed in 2026.1.4
- CVE-2026-44779, CVSS 3.1: 4.3: fixed in 2026.1.4
- CVE-2026-33424, CVSS 3.1: 4.3: fixed in 2026.1.2
- CVE-2026-33422, CVSS 3.1: 4.3: fixed in 2026.1.2
- CVE-2026-33393, CVSS 3.1: 4.3: fixed in 2026.1.2
- CVE-2026-32951, CVSS 3.1: 4.3: fixed in 2026.1.3
- CVE-2026-32618, CVSS 3.1: 4.3: fixed in 2026.1.3
- CVE-2026-26973, CVSS 3.1: 4.3: fixed in 2026.1.1
- CVE-2026-33426, CVSS 3.1: 3.8: fixed in 2026.1.2
- CVE-2026-34947, CVSS 4.0: 2.7: not affected in 2026.1.9
- CVE-2026-33427, CVSS 4.0: 2.7: fixed in 2026.1.2
- CVE-2026-33408, CVSS 3.1: 2.7: fixed in 2026.1.2
- CVE-2026-33394, CVSS 3.1: 2.7: fixed in 2026.1.2
- CVE-2026-28282, CVSS 4.0: 2.3: fixed in 2026.1.2
- CVE-2026-34154, CVSS 4.0: 2.1: fixed in 2026.1.4
- CVE-2026-32607, CVSS 4.0: 2.1: fixed in 2026.1.3
- CVE-2026-33073, CVSS 4.0: 2.0: fixed in 2026.1.3
- CVE-2026-33423, CVSS 4.0: 1.3: fixed in 2026.1.2
- CVE-2026-28219, CVSS 4.0: 1.3: fixed in 2026.1.1
- CVE-2026-27154, CVSS 4.0: 1.3: fixed in 2026.1.1
- CVE-2026-27153, CVSS 4.0: 1.3: fixed in 2026.1.1
And 5 more.
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