{"id":"CVE-2026-124716","kind":"vulnerability","aliases":["CVE-2026-124716"],"related":[],"title":"Apache APISIX: authorization check lets users reach routes without all scopes","description":"Incorrect Authorization vulnerability in Apache APISIX.\n\n\n\nAn authenticated user who holds any one of a route's required permissions or scopes can reach the protected upstream without the others, including HTTP methods the authorization server denied.\n\n\n\nThis issue affects Apache APISIX: from 1.4.0 through 3.19.0.\n\n\n\nUsers are recommended to upgrade to version 3.20.0, which fixes the issue.","summary":"Apache APISIX is an API gateway that enforces permissions and scopes on routes before forwarding requests upstream. An authenticated user holding just one of a route's required permissions can reach the protected upstream, including HTTP methods the authorization server denied.","severity":"medium","cvss":6.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apache-apisix","api-gateway","infrastructure","self-hosted"],"not_affected_if":["no-multi-scope-routes","version-outside-range"],"how_to_check":"- Check the APISIX version with `apisix version` or the package manager, and see whether it falls in 1.4.0 through 3.19.0.\n- Review routes that rely on multiple required permissions or scopes, and whether they restrict HTTP methods through the authorization server.","fix":"- Upgrade Apache APISIX to `3.20.0`.","status":"open","published_at":"2026-11-13T18:17:31+00:00","first_seen_at":"2026-11-13T18:49:29+00:00","triaged_at":"2026-11-13T18:51:41+00:00","updated_at":"2026-11-13T18:51:41+00:00","category":"infrastructure","confidence":0.7,"triage":{"at":"2026-11-13T18:51:41Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade Apache APISIX to `3.20.0`.","reach":"network","title":"Apache APISIX: authorization check lets users reach routes without all scopes","impact":"medium","summary":"Apache APISIX is an API gateway that enforces permissions and scopes on routes before forwarding requests upstream. An authenticated user holding just one of a route's required permissions can reach the protected upstream, including HTTP methods the authorization server denied.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["apache-apisix","api-gateway","self-hosted"],"confidence":0.7,"fix_status":"available","needs_auth":"yes","worst_case":"authenticated user reaches upstream APIs beyond their granted permissions","analyst_note":"","how_to_check":"- Check the APISIX version with `apisix version` or the package manager, and see whether it falls in 1.4.0 through 3.19.0.\n- Review routes that rely on multiple required permissions or scopes, and whether they restrict HTTP methods through the authorization server.","plain_action":"","product_name":"","needs_analyst":false,"not_affected_if":["version-outside-range","no-multi-scope-routes"],"who_is_affected":"Teams running Apache APISIX from 1.4.0 through 3.19.0 as an API gateway in front of upstream services that depend on per-route permissions or scopes. Exposure requires an authenticated user, so deployments with no authenticated users on those routes are lower risk.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.00074,"input_tokens":4572,"output_tokens":565,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-124716':14A,17A '-2026':13A,16A '1.4.0':111C '3.19.0':113C '3.20.0':121C 'affect':107C 'apach':1A,19B,28B,73C,108C 'apache-apisix':18B 'api':22B,32B 'api-gateway':21B 'apisix':2A,20B,29B,74C,109C 'authent':46B,76C 'author':3A,66B,70C,102C 'check':4A 'cve':12A,15A 'deni':68B,104C 'enforc':35B 'fix':123C 'forward':42B 'gateway':23B,33B 'hold':48B,79C 'host':27B 'http':63B,99C 'includ':62B,98C 'incorrect':69C 'infrastructur':24B 'issu':106C,125C 'let':5A 'method':64B,100C 'one':50B,81C 'other':97C 'permiss':36B,56B,87C 'protect':60B,93C 'reach':7A,58B,91C 'recommend':116C 'request':43B 'requir':55B,86C 'rout':8A,40B,53B,84C 'scope':11A,38B,89C 'self':26B 'self-host':25B 'server':67B,103C 'upgrad':118C 'upstream':44B,61B,94C 'user':6A,47B,77C,114C 'version':120C 'vulner':71C 'without':9A,95C","nicknames":[],"mitigations":[],"who_affected":"Teams running Apache APISIX from 1.4.0 through 3.19.0 as an API gateway in front of upstream services that depend on per-route permissions or scopes. Exposure requires an authenticated user, so deployments with no authenticated users on those routes are lower risk.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["apacheapisix","apigateway","infrastructure","medium","selfhosted"],"campaign_type":null,"search_a":"'-124716':14A,17A '-2026':13A,16A 'apach':1A 'apisix':2A 'author':3A 'check':4A 'cve':12A,15A 'let':5A 'reach':7A 'rout':8A 'scope':11A 'user':6A 'without':9A","search_b":"'apach':19B,28B 'apache-apisix':18B 'api':22B,32B 'api-gateway':21B 'apisix':20B,29B 'authent':46B 'author':66B 'deni':68B 'enforc':35B 'forward':42B 'gateway':23B,33B 'hold':48B 'host':27B 'http':63B 'includ':62B 'infrastructur':24B 'method':64B 'one':50B 'permiss':36B,56B 'protect':60B 'reach':58B 'request':43B 'requir':55B 'rout':40B,53B 'scope':38B 'self':26B 'self-host':25B 'server':67B 'upstream':44B,61B 'user':47B","search_c":"'1.4.0':111C '3.19.0':113C '3.20.0':121C 'affect':107C 'apach':73C,108C 'apisix':74C,109C 'authent':76C 'author':70C,102C 'deni':104C 'fix':123C 'hold':79C 'http':99C 'includ':98C 'incorrect':69C 'issu':106C,125C 'method':100C 'one':81C 'other':97C 'permiss':87C 'protect':93C 'reach':91C 'recommend':116C 'requir':86C 'rout':84C 'scope':89C 'server':103C 'upgrad':118C 'upstream':94C 'user':77C,114C 'version':120C 'vulner':71C 'without':95C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-13T18:17:31+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"security@apache.org","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-124716","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124716","severity":null,"published_at":"2026-11-13T18:17:31+00:00","modified_at":"2026-11-13T18:17:31+00:00","first_seen_at":"2026-11-13T18:49:29+00:00","fetched_at":"2026-11-13T18:49:29+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}