{"id":"CVE-2026-63339","kind":"vulnerability","aliases":["CVE-2026-63339"],"related":[],"title":"IXP Manager: authenticated users can escalate privileges to administrator","description":"IXP Manager is a full-stack web application for managing Internet Exchange Points. Prior to version 7.3.0, an authenticated, non-administrative user can elevate their privileges to administrator status. Restricting administrative functions reduces exposure but is not a complete fix. This issue is fixed in version 7.3.0.","summary":"IXP Manager, a web application for running Internet Exchange Points, lets a logged-in non-administrative user raise their own account to administrator. An attacker with any ordinary account gains administrative control over the application.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["internet-exchange","ixp-manager","package","self-hosted"],"not_affected_if":["version-7.3.0-or-later"],"how_to_check":"- Check the IXP Manager version in use; versions before `7.3.0` are affected.\n- Review which accounts hold administrator rights and look for unexpected privilege changes.","fix":"- Upgrade IXP Manager to `7.3.0` or later.\n- Restricting administrative functions reduces exposure but is not a complete fix, according to the source.","status":"open","published_at":"2026-10-30T23:17:13+00:00","first_seen_at":"2026-10-30T23:26:12+00:00","triaged_at":"2026-10-30T23:27:58+00:00","updated_at":"2026-10-30T23:27:58+00:00","category":"package","confidence":0.7,"triage":{"at":"2026-10-30T23:27:58Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade IXP Manager to `7.3.0` or later.\n- Restricting administrative functions reduces exposure but is not a complete fix, according to the source.","reach":"network","title":"IXP Manager: authenticated users can escalate privileges to administrator","impact":"high","summary":"IXP Manager, a web application for running Internet Exchange Points, lets a logged-in non-administrative user raise their own account to administrator. An attacker with any ordinary account gains administrative control over the application.","audience":"businesses","category":"package","nicknames":[],"who_cares":["ixp-manager","internet-exchange","self-hosted"],"confidence":0.7,"fix_status":"available","needs_auth":"yes","worst_case":"Any logged-in user becomes administrator and controls the application","analyst_note":"","how_to_check":"- Check the IXP Manager version in use; versions before `7.3.0` are affected.\n- Review which accounts hold administrator rights and look for unexpected privilege changes.","plain_action":"","needs_analyst":false,"not_affected_if":["version-7.3.0-or-later"],"who_is_affected":"Teams running IXP Manager versions before 7.3.0 where users hold authenticated accounts. The source says restricting administrative functions reduces exposure but is not a complete fix, so upgrading is the stated remedy. Installations with no user accounts beyond trusted administrators are less exposed.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000674,"input_tokens":4118,"output_tokens":525,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':11A,14A '-63339':12A,15A '7.3.0':80C,111C 'account':48B,56B 'administr':9A,43B,50B,58B,85C,92C,95C 'applic':30B,62B,71C 'attack':52B 'authent':3A,82C 'complet':103C 'control':59B 'cve':10A,13A 'elev':88C 'escal':6A 'exchang':18B,34B,75C 'exposur':98C 'fix':104C,108C 'full':68C 'full-stack':67C 'function':96C 'gain':57B 'host':25B 'internet':17B,33B,74C 'internet-exchang':16B 'issu':106C 'ixp':1A,20B,26B,63C 'ixp-manag':19B 'let':36B 'log':39B 'logged-in':38B 'manag':2A,21B,27B,64C,73C 'non':42B,84C 'non-administr':41B,83C 'ordinari':55B 'packag':22B 'point':35B,76C 'prior':77C 'privileg':7A,90C 'rais':45B 'reduc':97C 'restrict':94C 'run':32B 'self':24B 'self-host':23B 'stack':69C 'status':93C 'user':4A,44B,86C 'version':79C,110C 'web':29B,70C","nicknames":[],"mitigations":[],"who_affected":"Teams running IXP Manager versions before 7.3.0 where users hold authenticated accounts. The source says restricting administrative functions reduces exposure but is not a complete fix, so upgrading is the stated remedy. Installations with no user accounts beyond trusted administrators are less exposed.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"first_public_at":"2026-10-30T23:17:13+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_by":"security-advisories@github.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-63339","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63339","severity":null,"published_at":"2026-10-30T23:17:13+00:00","modified_at":"2026-10-30T23:17:13+00:00","first_seen_at":"2026-10-30T23:26:12+00:00","fetched_at":"2026-10-30T23:26:12+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}