{"id":"CVE-2024-32638","aliases":["BIT-apisix-2024-32638","EUVD-2024-30440","GHSA-8g74-32fg-5ghc"],"status":"published","title":"Apache APISIX: Forward-Auth Request Smuggling","description":"Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache APISIX when using `forward-auth` plugin.This issue affects Apache APISIX: from 3.8.0, 3.9.0.\n\nUsers are recommended to upgrade to version 3.8.1, 3.9.1 or higher, which fixes the issue.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.01065,"percentile":0.64979,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-444"],"published":"2024-05-02T09:20:29Z","modified":"2026-10-28T02:31:12Z","fixes":[{"ecosystem":"Bitnami","package":"apisix","fixed_in":["3.9.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"apisix","ranges":[{"type":"SEMVER","events":[{"introduced":"3.8.0"},{"fixed":"3.9.1"}]}]}],"products":[{"vendor":"apache","product":"apisix"},{"vendor":"apache software foundation","product":"apache apisix"},{"vendor":"apache_software_foundation","product":"apache_apisix"}],"references":[{"url":"https://lists.apache.org/thread/ngvgxllw4zn4hgngkqw2o225kf9wotov","tags":["vendor-advisory","x_transferred","Mailing List","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2024/05/02/2","tags":["x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-32638","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-8g74-32fg-5ghc"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32638.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-32638","title":"Apache APISIX: Forward-Auth Request Smuggling","description":"Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache APISIX when using `forward-auth` plugin.This issue affects Apache APISIX: from 3.8.0, 3.9.0.\n\nUsers are recommended to upgrade to version 3.8.1, 3.9.1 or higher, which fixes the issue.","status":"published","published":"2024-05-02T09:20:29.127Z","modified":"2025-02-13T17:52:13.382Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-444","CWE-444"],"updated_at":"2026-11-02T14:34:16.007021Z"}],"euvd":[{"id":"EUVD-2024-30440","description":"Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache APISIX when using `forward-auth` plugin.This issue affects Apache APISIX: from 3.8.0, 3.9.0.\n\nUsers are recommended to upgrade to version 3.8.1, 3.9.1 or higher, which fixes the issue.","status":"published","published":"2024-05-02T09:20:29Z","modified":"2025-02-13T17:52:13Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T20:53:31.829035Z"}],"ghsa":[{"id":"GHSA-8g74-32fg-5ghc","title":"Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache...","description":"Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache APISIX when using `forward-auth` plugin.This issue affects Apache APISIX: from 3.8.0, 3.9.0.\n\nUsers are recommended to upgrade to version 3.8.1, 3.9.1 or higher, which fixes the issue.\n\n","status":"published","published":"2024-05-02T12:30:40Z","modified":"2024-07-03T18:39:40Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-444"],"updated_at":"2026-11-02T14:57:35.422762Z"}],"nvd":[{"id":"CVE-2024-32638","description":"Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache APISIX when using `forward-auth` plugin.This issue affects Apache APISIX: from 3.8.0, 3.9.0.\n\nUsers are recommended to upgrade to version 3.8.1, 3.9.1 or higher, which fixes the issue.","status":"published","published":"2024-05-02T10:15:08.443Z","modified":"2026-06-17T07:30:00.29Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-444"],"updated_at":"2026-11-02T14:09:56.122111Z"}],"osv":[{"id":"CVE-2024-32638","title":"Apache APISIX: Forward-Auth Request Smuggling","description":"Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache APISIX when using `forward-auth` plugin.This issue affects Apache APISIX: from 3.8.0, 3.9.0.\n\nUsers are recommended to upgrade to version 3.8.1, 3.9.1 or higher, which fixes the issue.","status":"published","published":"2024-05-02T09:20:29.127Z","modified":"2026-10-28T02:31:12.518128378Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-444"],"updated_at":"2026-11-02T15:44:40.391953Z"},{"id":"BIT-apisix-2024-32638","title":"Apache APISIX: Forward-Auth Request Smuggling","description":"Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache APISIX when using `forward-auth` plugin.This issue affects Apache APISIX: from 3.8.0, 3.9.0.\n\nUsers are recommended to upgrade to version 3.8.1, 3.9.1 or higher, which fixes the issue.","status":"published","published":"2024-05-04T07:16:19.72Z","modified":"2026-09-08T08:45:34.775956145Z","updated_at":"2026-11-02T15:28:28.267217Z"}]}}