{"id":"CVE-2026-123333","kind":"vulnerability","aliases":["CVE-2026-123333"],"related":[],"title":"JetBrains YouTrack: sprint creation lets users move issues from hidden projects","description":"In JetBrains YouTrack before 2026.2.19562 sprint creation allowed moving issues from inaccessible projects between sprints","summary":"In JetBrains YouTrack before 2026.2.19562, creating a sprint allowed moving issues from projects the user cannot access into the sprint. An authenticated user could thereby affect issues they should not be able to see or change.","severity":"low","cvss":3.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["agile","jetbrains","self-hosted","vendor","youtrack"],"not_affected_if":["version-2026.2.19562-or-later"],"how_to_check":"- Check the YouTrack version under Administration > Server > About (version is unknown from the sources beyond this range)\n- Confirm whether the instance is on a version below `2026.2.19562`","fix":"- JetBrains YouTrack: upgrade to `2026.2.19562` or later","status":"open","published_at":"2026-11-06T11:17:13+00:00","first_seen_at":"2026-11-06T11:41:28+00:00","triaged_at":"2026-11-06T11:42:43+00:00","updated_at":"2026-11-06T11:42:43+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-11-06T11:42:43Z","model":"claude-haiku-5-5","output":{"fix":"- JetBrains YouTrack: upgrade to `2026.2.19562` or later","reach":"network","title":"JetBrains YouTrack: sprint creation lets users move issues from hidden projects","impact":"low","summary":"In JetBrains YouTrack before 2026.2.19562, creating a sprint allowed moving issues from projects the user cannot access into the sprint. An authenticated user could thereby affect issues they should not be able to see or change.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["youtrack","jetbrains","agile","self-hosted"],"confidence":0.6,"fix_status":"available","needs_auth":"yes","worst_case":"authenticated user moves issues from restricted projects into sprints","analyst_note":"","how_to_check":"- Check the YouTrack version under Administration > Server > About (version is unknown from the sources beyond this range)\n- Confirm whether the instance is on a version below `2026.2.19562`","plain_action":"","needs_analyst":false,"not_affected_if":["version-2026.2.19562-or-later"],"who_is_affected":"Teams running a self-hosted or cloud YouTrack instance using agile boards and sprints across projects with restricted access. Instances already on `2026.2.19562` or later are not affected. The sources do not describe further configuration conditions.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000667,"input_tokens":4175,"output_tokens":499,"severity_before":"low"},"analyst_status":null,"analyst_note":null,"search":"'-123333':14A,17A '-2026':13A,16A '2026.2.19562':29B,65C 'abl':56B 'access':41B 'affect':50B 'agil':18B 'allow':33B,68C 'authent':46B 'cannot':40B 'chang':60B 'could':48B 'creat':30B 'creation':4A,67C 'cve':12A,15A 'hidden':10A 'host':22B 'inaccess':72C 'issu':8A,35B,51B,70C 'jetbrain':1A,19B,26B,62C 'let':5A 'move':7A,34B,69C 'project':11A,37B,73C 'see':58B 'self':21B 'self-host':20B 'sprint':3A,32B,44B,66C,75C 'therebi':49B 'user':6A,39B,47B 'vendor':23B 'youtrack':2A,24B,27B,63C","nicknames":[],"mitigations":[],"who_affected":"Teams running a self-hosted or cloud YouTrack instance using agile boards and sprints across projects with restricted access. Instances already on `2026.2.19562` or later are not affected. The sources do not describe further configuration conditions.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["agile","jetbrains","low","selfhosted","vendor","youtrack"],"campaign_type":null,"search_a":"'-123333':14A,17A '-2026':13A,16A 'creation':4A 'cve':12A,15A 'hidden':10A 'issu':8A 'jetbrain':1A 'let':5A 'move':7A 'project':11A 'sprint':3A 'user':6A 'youtrack':2A","search_b":"'2026.2.19562':29B 'abl':56B 'access':41B 'affect':50B 'agil':18B 'allow':33B 'authent':46B 'cannot':40B 'chang':60B 'could':48B 'creat':30B 'host':22B 'issu':35B,51B 'jetbrain':19B,26B 'move':34B 'project':37B 'see':58B 'self':21B 'self-host':20B 'sprint':32B,44B 'therebi':49B 'user':39B,47B 'vendor':23B 'youtrack':24B,27B","search_c":"'2026.2.19562':65C 'allow':68C 'creation':67C 'inaccess':72C 'issu':70C 'jetbrain':62C 'move':69C 'project':73C 'sprint':66C,75C 'youtrack':63C","first_public_at":"2026-11-06T11:17:13+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N","cvss_by":"cve@jetbrains.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-123333","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123333","severity":null,"published_at":"2026-11-06T11:17:13+00:00","modified_at":"2026-11-06T11:17:13+00:00","first_seen_at":"2026-11-06T11:41:28+00:00","fetched_at":"2026-11-06T11:41:28+00:00","note":null}],"documents":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}