{"id":"CVE-2022-23469","aliases":["ALPINE-CVE-2022-23469","EUVD-2022-7642","GHSA-h2ph-vhm7-g4hp","GO-2022-1154","openSUSE-SU-2024:12615-1","openSUSE-SU-2024:14076-1"],"status":"published","title":"Authorization header displayed in the debug logs","description":"Traefik is an open source HTTP reverse proxy and load balancer. Versions prior to 2.9.6 are subject to a potential vulnerability in Traefik displaying the Authorization header in its debug logs. In certain cases, if the log level is set to DEBUG, credentials provided using the Authorization header are displayed in the debug logs. Attackers must have access to a users logging system in order for credentials to be stolen. This issue has been addressed in version 2.9.6. Users are advised to upgrade. Users unable to upgrade may set the log level to `INFO`, `WARN`, or `ERROR`.","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01043,"percentile":0.64546,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200","CWE-532"],"published":"2022-12-08T16:11:37Z","modified":"2026-11-03T07:31:20Z","fixes":[{"ecosystem":"Go","package":"github.com/traefik/traefik/v2","fixed_in":["2.9.6"],"sources":["ghsa","osv"]},{"ecosystem":"Alpine:v3.18","package":"traefik","fixed_in":["2.9.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"traefik","fixed_in":["2.9.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"traefik","fixed_in":["2.9.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"traefik","fixed_in":["2.9.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"traefik","fixed_in":["2.9.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"traefik","fixed_in":["2.9.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"traefik","fixed_in":["2.9.6-r0"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/traefik/traefik/v2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.6"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"traefik","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"traefik","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"traefik","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"traefik","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"traefik","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"traefik","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"traefik","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.6-r0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/traefik/traefik/v2","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.9.6"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/traefik/traefik","ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/traefik/traefik/v2","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.9.6"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"traefik","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.6-1.1"}]}],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"traefik2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.11.5-1.1"}]}],"bundled":15}],"products":[{"vendor":"traefik","product":"traefik"}],"references":[{"url":"https://github.com/traefik/traefik/security/advisories/GHSA-h2ph-vhm7-g4hp","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","Third Party Advisory","advisory","web"]},{"url":"https://github.com/traefik/traefik/pull/9574","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/traefik/traefik/releases/tag/v2.9.6","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23469","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-h2ph-vhm7-g4hp"},{"url":"https://security.alpinelinux.org/vuln/CVE-2022-23469","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23469.json","tags":["advisory"]},{"url":"https://github.com/traefik/traefik","tags":["package"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2022-23469","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-41717","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-46153","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-41724","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-24534","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-29013","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-39325","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-45283","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-45284","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-45288","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-47106","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-47124","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-47633","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-24788","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-28869","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2022-23469","title":"Authorization header displayed in the debug logs","description":"Traefik is an open source HTTP reverse proxy and load balancer. Versions prior to 2.9.6 are subject to a potential vulnerability in Traefik displaying the Authorization header in its debug logs. In certain cases, if the log level is set to DEBUG, credentials provided using the Authorization header are displayed in the debug logs. Attackers must have access to a users logging system in order for credentials to be stolen. This issue has been addressed in version 2.9.6. Users are advised to upgrade. Users unable to upgrade may set the log level to `INFO`, `WARN`, or `ERROR`.","status":"published","published":"2022-12-08T21:33:19.114Z","modified":"2025-04-22T15:58:19.635Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:34:29.842547Z"}],"euvd":[{"id":"EUVD-2022-7642","description":"Traefik is an open source HTTP reverse proxy and load balancer. Versions prior to 2.9.6 are subject to a potential vulnerability in Traefik displaying the Authorization header in its debug logs. In certain cases, if the log level is set to DEBUG, credentials provided using the Authorization header are displayed in the debug logs. Attackers must have access to a users logging system in order for credentials to be stolen. This issue has been addressed in version 2.9.6. Users are advised to upgrade. Users unable to upgrade may set the log level to `INFO`, `WARN`, or `ERROR`.","status":"published","published":"2022-12-08T21:33:19Z","modified":"2025-04-22T15:58:19Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T20:52:16.784071Z"}],"ghsa":[{"id":"GHSA-h2ph-vhm7-g4hp","title":"Traefik may display authorization header in the debug logs","description":"### Impact\n\nThere is a potential vulnerability in Traefik displaying the Authorization header in its debug logs.\n\nTraefik uses [oxy](https://github.com/vulcand/oxy) to provide the following features:\n\n- Round Robin: https://doc.traefik.io/traefik/routing/services/#weighted-round-robin-service\n- Buffering: https://doc.traefik.io/traefik/middlewares/http/buffering/\n- Circuit Breaker: https://doc.traefik.io/traefik/middlewares/http/circuitbreaker/\n- In-Flight Requests: https://doc.traefik.io/traefik/middlewares/http/inflightreq/\n\nIn such cases, if the log level is set to DEBUG, the credentials provided using the Authorization header are displayed in the debug logs:\n\n```\nlevel=debug msg=\"vulcand/oxy/roundrobin/rr: completed ServeHttp on request\" Request=\"{\\\\\"Method\\\\\":\\\\\"POST\\\\\",\\\\\"URL\\\\\":{\\\\\"Scheme\\\\\":\\\\\"\\\\\",\\\\\"Opaque\\\\\":\\\\\"\\\\\",\\\\\"User\\\\\":null,\\\\\"Host\\\\\":\\\\\"\\\\\",\\\\\"Path\\\\\":\\\\\"/\u003credacted\u003e/\u003credacted\u003e\\\\\",\\\\\"RawPath\\\\\":\\\\\"\\\\\",\\\\\"ForceQuery\\\\\":false,\\\\\"RawQuery\\\\\":\\\\\"\\\\\",\\\\\"Fragment\\\\\":\\\\\"\\\\\",\\\\\"RawFragment\\\\\":\\\\\"\\\\\"},\\\\\"Proto\\\\\":\\\\\"HTTP/2.0\\\\\",\\\\\"ProtoMajor\\\\\":2,\\\\\"ProtoMinor\\\\\":0,\\\\\"Header\\\\\":{\\\\\"Authorization\\\\\":[\\\\\"Bearer \u003ctoken value was here\u003e\\\\\"],\\\\\"Content-Type\\\\\":[\\\\\"application/grpc\\\\\"],\\\\\"Grpc-Accept-Encoding\\\\\":[\\\\\"gzip\\\\\"],\\\\\"Grpc-Timeout\\\\\":[\\\\\"29999886u\\\\\"],\\\\\"Te\\\\\":[\\\\\"trailers\\\\\"],\\\\\"User-Agent\\\\\":[\\\\\"\u003credacted\u003e\\\\\"],\u003cremainder of log message removed\u003e\n```\n\n### Patches\n\nhttps://github.com/traefik/traefik/pull/9574\nhttps://github.com/traefik/traefik/releases/tag/v2.9.6\n\n### Workarounds\n\nSet the log level to `INFO`, `WARN`, or `ERROR`.\n\n### For more information\n\nIf you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).","status":"published","published":"2022-12-08T16:11:37Z","modified":"2023-01-28T05:05:26Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-200","CWE-532"],"updated_at":"2026-11-02T14:36:24.277749Z"}],"nvd":[{"id":"CVE-2022-23469","description":"Traefik is an open source HTTP reverse proxy and load balancer. Versions prior to 2.9.6 are subject to a potential vulnerability in Traefik displaying the Authorization header in its debug logs. In certain cases, if the log level is set to DEBUG, credentials provided using the Authorization header are displayed in the debug logs. Attackers must have access to a users logging system in order for credentials to be stolen. This issue has been addressed in version 2.9.6. Users are advised to upgrade. Users unable to upgrade may set the log level to `INFO`, `WARN`, or `ERROR`.","status":"published","published":"2022-12-08T22:15:10.043Z","modified":"2026-06-17T04:30:11.24Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200","CWE-532"],"updated_at":"2026-11-02T14:07:33.239526Z"}],"osv":[{"id":"ALPINE-CVE-2022-23469","description":"Traefik is an open source HTTP reverse proxy and load balancer. Versions prior to 2.9.6 are subject to a potential vulnerability in Traefik displaying the Authorization header in its debug logs. In certain cases, if the log level is set to DEBUG, credentials provided using the Authorization header are displayed in the debug logs. Attackers must have access to a users logging system in order for credentials to be stolen. This issue has been addressed in version 2.9.6. Users are advised to upgrade. Users unable to upgrade may set the log level to `INFO`, `WARN`, or `ERROR`.","status":"published","published":"2022-12-08T22:15:10.043Z","modified":"2026-11-03T07:31:20.355748962Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T07:50:01.054176Z"},{"id":"CVE-2022-23469","title":"Authorization header displayed in the debug logs","description":"Traefik is an open source HTTP reverse proxy and load balancer. Versions prior to 2.9.6 are subject to a potential vulnerability in Traefik displaying the Authorization header in its debug logs. In certain cases, if the log level is set to DEBUG, credentials provided using the Authorization header are displayed in the debug logs. Attackers must have access to a users logging system in order for credentials to be stolen. This issue has been addressed in version 2.9.6. Users are advised to upgrade. Users unable to upgrade may set the log level to `INFO`, `WARN`, or `ERROR`.","status":"published","published":"2022-12-08T21:33:19.114Z","modified":"2026-10-28T02:30:58.032365033Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:44:24.061177Z"},{"id":"GHSA-h2ph-vhm7-g4hp","title":"Traefik may display authorization header in the debug logs","description":"### Impact\n\nThere is a potential vulnerability in Traefik displaying the Authorization header in its debug logs.\n\nTraefik uses [oxy](https://github.com/vulcand/oxy) to provide the following features:\n\n- Round Robin: https://doc.traefik.io/traefik/routing/services/#weighted-round-robin-service\n- Buffering: https://doc.traefik.io/traefik/middlewares/http/buffering/\n- Circuit Breaker: https://doc.traefik.io/traefik/middlewares/http/circuitbreaker/\n- In-Flight Requests: https://doc.traefik.io/traefik/middlewares/http/inflightreq/\n\nIn such cases, if the log level is set to DEBUG, the credentials provided using the Authorization header are displayed in the debug logs:\n\n```\nlevel=debug msg=\"vulcand/oxy/roundrobin/rr: completed ServeHttp on request\" Request=\"{\\\\\"Method\\\\\":\\\\\"POST\\\\\",\\\\\"URL\\\\\":{\\\\\"Scheme\\\\\":\\\\\"\\\\\",\\\\\"Opaque\\\\\":\\\\\"\\\\\",\\\\\"User\\\\\":null,\\\\\"Host\\\\\":\\\\\"\\\\\",\\\\\"Path\\\\\":\\\\\"/\u003credacted\u003e/\u003credacted\u003e\\\\\",\\\\\"RawPath\\\\\":\\\\\"\\\\\",\\\\\"ForceQuery\\\\\":false,\\\\\"RawQuery\\\\\":\\\\\"\\\\\",\\\\\"Fragment\\\\\":\\\\\"\\\\\",\\\\\"RawFragment\\\\\":\\\\\"\\\\\"},\\\\\"Proto\\\\\":\\\\\"HTTP/2.0\\\\\",\\\\\"ProtoMajor\\\\\":2,\\\\\"ProtoMinor\\\\\":0,\\\\\"Header\\\\\":{\\\\\"Authorization\\\\\":[\\\\\"Bearer \u003ctoken value was here\u003e\\\\\"],\\\\\"Content-Type\\\\\":[\\\\\"application/grpc\\\\\"],\\\\\"Grpc-Accept-Encoding\\\\\":[\\\\\"gzip\\\\\"],\\\\\"Grpc-Timeout\\\\\":[\\\\\"29999886u\\\\\"],\\\\\"Te\\\\\":[\\\\\"trailers\\\\\"],\\\\\"User-Agent\\\\\":[\\\\\"\u003credacted\u003e\\\\\"],\u003cremainder of log message removed\u003e\n```\n\n### Patches\n\nhttps://github.com/traefik/traefik/pull/9574\nhttps://github.com/traefik/traefik/releases/tag/v2.9.6\n\n### Workarounds\n\nSet the log level to `INFO`, `WARN`, or `ERROR`.\n\n### For more information\n\nIf you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).","status":"published","published":"2022-12-08T16:11:37Z","modified":"2026-08-07T08:12:04.782072707Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-200","CWE-532"],"updated_at":"2026-11-02T15:46:48.546324Z"},{"id":"GO-2022-1154","title":"Traefik may display authorization header in the debug logs in github.com/traefik/traefik","description":"Traefik may display authorization header in the debug logs in github.com/traefik/traefik","status":"published","published":"2024-08-21T16:03:26Z","modified":"2026-08-07T08:12:23.116193941Z","updated_at":"2026-11-02T15:47:00.918515Z"},{"id":"openSUSE-SU-2024:12615-1","title":"traefik-2.9.6-1.1 on GA media","description":"These are all security issues fixed in the traefik-2.9.6-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:03:00.491369Z","updated_at":"2026-11-02T16:58:35.751245Z"},{"id":"openSUSE-SU-2024:14076-1","title":"traefik2-2.11.5-1.1 on GA media","description":"These are all security issues fixed in the traefik2-2.11.5-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-24T00:00:00Z","modified":"2026-02-04T03:57:47.885126Z","updated_at":"2026-11-02T16:58:36.662953Z"}]}}