{"id":"CVE-2026-35414","details":"OpenSSH before 10.3 mishandles the authorized_keys principals option in uncommon scenarios involving a principals list in conjunction with a Certificate Authority that makes certain use of comma characters.","modified":"2026-06-03T18:29:30.006303070Z","published":"2026-04-02T17:08:15.628Z","related":["ALSA-2026:13380","ALSA-2026:13381","ALSA-2026:13383","ALSA-2026:19069","ALSA-2026:19219","SUSE-SU-2026:1876-1","SUSE-SU-2026:2024-1","SUSE-SU-2026:2025-1","SUSE-SU-2026:21627-1","SUSE-SU-2026:21634-1","SUSE-SU-2026:21748-1","SUSE-SU-2026:21798-1","SUSE-SU-2026:21875-1","openSUSE-SU-2026:10804-1","openSUSE-SU-2026:20757-1"],"database_specific":{"cna_assigner":"mitre","unresolved_ranges":[{"extracted_events":[{"fixed":"10.3"}],"source":"AFFECTED_FIELD"},{"extracted_events":[{"fixed":"10.3"}],"source":"CPE_FIELD"},{"extracted_events":[{"fixed":"10.3"}],"source":"DESCRIPTION"}],"cwe_ids":["CWE-670"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35414.json"},"references":[{"type":"WEB","url":"https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2"},{"type":"WEB","url":"https://www.openssh.org/releasenotes.html#10.3p1"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2026/04/02/3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35414.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35414"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openssh/openssh-portable","events":[{"introduced":"0"},{"fixed":"2d98db98331803cbb820211b2fb0d31a6e71e58e"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"10.3"}],"cpe":"cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*","source":"CPE_RANGE"}}],"versions":["V_9_5_P1","V_9_2_P1","V_9_7_P1","V_9_6_P1","V_9_3_P1","V_9_1_P1","V_9_0_P1","V_8_9_P1","V_8_8_P1","V_8_7_P1","V_8_6_P1","V_8_5_P1","V_8_4_P1","V_8_2_P1","V_8_1_P1","V_8_0_P1","V_7_9_P1","V_7_8_P1","V_7_7_P1","V_7_6_P1","V_7_5_P1","V_7_4_P1","V_7_3_P1","V_7_2_P1","V_7_1_P1","V_7_0_P1","V_6_9_P1","V_6_8_P1","V_6_6_P1","V_6_5_P1","V_6_2_P1","V_6_1_P1","V_6_0_P1","V_5_7_P1","V_5_5_P1","V_5_2_P1","V_5_1_P1","V_5_0_P1","V_4_2_P1","V_3_9_P1","V_3_8_P1","AFTER_KRB5_GSSAPI_MERGE","BEFORE_KRB5_GSSAPI_MERGE","POST_KRB4_REMOVAL","PRE_KRB4_REMOVAL","AFTER_FREEBSD_PAM_MERGE","BEFORE_FREEBSD_PAM_MERGE","V_3_6_1_P1","V_3_4_P1","V_3_2_2_P1","PRE_SW_KRBV","V_3_1_P1","V_3_0_1_P1","V_3_0_P1","V_2_5_2_P1","V_2_5_1_P2","V_2_5_1_P1","V_2_5_0_P1","PRE-REORDER","V_2_3_0_P1","PRE_CYGWIN_MERGE","V_2_2_0_P1","V_2_1_1_P4","V_2_1_1_P3","ABOUT_TO_ADD_INET_ATON","V_2_1_1_P2","V_2_1_1_P1","PRE_NEW_LOGIN_CODE","V_2_1_0_P3","V_2_1_0_P2","V_2_1_0_P1","V_2_1_0","V_2_0_0_BETA2","V_2_0_0_BETA1","V_2_0_0_TEST1","V_1_2_3_TEST3","V_1_2_3_TEST2","V_1_2_3_TEST1","V_1_2_3","V_1_2_3_PRE5","V_1_2_3_PRE4","V_1_2_3_PRE3","V_1_2_3_PRE2","V_1_2_3_PRE1","V_1_2_2_P1","V_1_2_2","V_1_2_2_PRE29","V_1_2_2_PRE28","V_1_2_1_PRE27","V_1_2_1_PRE26","PRE_IPV6","V_1_2_1_PRE25","V_1_2_1_PRE24","V_1_2_1_PRE23","V_1_2_1_PRE22","PRE_FIXPATHS_INTEGRATION","V_1_2_1_PRE21","V_1_2_1_PRE20","V_1_2_1_PRE19","PRE_HPUX_INTEGRATION","V_1_2_1_PRE18","V_1_2PRE17","V_1_2_PRE16","V_1_2_PRE15","V_1_2_PRE14","V_1_2_PRE13","V_1_2_PRE12","V_1_2_PRE11","V_1_2_PRE10","V_1_2_PRE9","V_1_2_PRE8","V_1_2_PRE7","V_1_2_PRE6","V_1_2_PRE5","V_1_2_PRE4","PRE_DAN_PATCH_MERGE"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-35414.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N"}]}