{"id":"CVE-2022-31151","aliases":["CLSA-2026-1788560495","DEBIAN-CVE-2022-31151","EUVD-2022-6396","GHSA-q768-x9m6-m9qp","UBUNTU-CVE-2022-31151"],"status":"published","title":"Uncleared cookies on cross-host/cross-origin redirect in undici","description":"Authorization headers are cleared on cross-origin redirect. However, cookie headers which are sensitive headers and are official headers found in the spec, remain uncleared. There are active users using cookie headers in undici. This may lead to accidental leakage of cookie to a 3rd-party site or a malicious attacker who can control the redirection target (ie. an open redirector) to leak the cookie to the 3rd party site. This was patched in v5.7.1. By default, this vulnerability is not exploitable. Do not enable redirections, i.e. `maxRedirections: 0` (the default).","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00739,"percentile":0.55005,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-346","CWE-601","CWE-93"],"published":"2022-07-20T23:00:15Z","modified":"2026-11-03T08:01:28Z","fixes":[{"ecosystem":"npm","package":"undici","fixed_in":["5.8.0"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"node-undici","fixed_in":["5.8.0+dfsg1+~cs18.9.16-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"node-undici","fixed_in":["5.8.0+dfsg1+~cs18.9.16-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"node-undici","fixed_in":["5.8.0+dfsg1+~cs18.9.16-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"undici","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.8.0"}]}]},{"source":"osv","ecosystem":"TuxCare:npm","package":"undici","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.5.1-tuxcare.0"},{"fixed":"5.5.1-tuxcare.1"}]}],"versions":["5.5.1"],"bundled":14},{"source":"osv","ecosystem":"Debian:12","package":"node-undici","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.8.0+dfsg1+~cs18.9.16-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"node-undici","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.8.0+dfsg1+~cs18.9.16-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"node-undici","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.8.0+dfsg1+~cs18.9.16-1"}]}]},{"source":"osv","ecosystem":"npm","package":"undici","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.8.0"}]}]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"node-undici","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.22.1+dfsg1+~cs20.10.10.2-1ubuntu1","5.26.3+dfsg1+~cs23.10.12-2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"node-undici","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.3.0+dfsg1+~cs24.12.11-1","7.3.0+dfsg1+~cs24.12.11-2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"node-undici","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.18.2+dfsg+~cs3.2.0-1build1","7.24.6+dfsg+~cs3.2.0-3","8.5.0+dfsg+~cs3.2.0-2","8.5.0+dfsg+~cs3.2.0-3","8.9.0+dfsg+~cs3.2.0-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"node-undici","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.3.0+dfsg1+~cs24.12.11-2","7.16.0+dfsg+~cs3.2.0-2","7.18.2+dfsg+~cs3.2.0-1","7.18.2+dfsg+~cs3.2.0-1build1"]}],"products":[{"vendor":"nodejs","product":"undici"},{"vendor":"undici","product":"undici"}],"references":[{"url":"https://github.com/nodejs/undici/security/advisories/GHSA-q768-x9m6-m9qp","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web","report"]},{"url":"https://github.com/nodejs/undici/issues/872","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://hackerone.com/reports/1635514","tags":["x_refsource_MISC","x_transferred","Permissions Required","Third Party Advisory","web","report"]},{"url":"https://security.netapp.com/advisory/ntap-20220909-0006/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31151","tags":["advisory"]},{"url":"https://github.com/nodejs/undici/pull/1441","tags":["web"]},{"url":"https://github.com/nodejs/undici/commit/0a5bee9465e627be36bac88edf7d9bbc9626126d","tags":["web"]},{"url":"https://github.com/nodejs/undici/blob/main/lib/handler/redirect.js#L189","tags":["web"]},{"url":"https://github.com/nodejs/undici/releases/tag/v5.8.0","tags":["web"]},{"url":"https://github.com/advisories/GHSA-q768-x9m6-m9qp"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31151.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-31151","tags":["advisory"]},{"url":"https://github.com/nodejs/undici","tags":["package"]},{"url":"https://security.netapp.com/advisory/ntap-20220909-0006","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2022-31151","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-31151","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-31151","title":"Uncleared cookies on cross-host/cross-origin redirect in undici","description":"Authorization headers are cleared on cross-origin redirect. However, cookie headers which are sensitive headers and are official headers found in the spec, remain uncleared. There are active users using cookie headers in undici. This may lead to accidental leakage of cookie to a 3rd-party site or a malicious attacker who can control the redirection target (ie. an open redirector) to leak the cookie to the 3rd party site. This was patched in v5.7.1. By default, this vulnerability is not exploitable. Do not enable redirections, i.e. `maxRedirections: 0` (the default).","status":"published","published":"2022-07-20T23:00:15Z","modified":"2025-04-22T17:48:20.472Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:34:34.940806Z"}],"euvd":[{"id":"EUVD-2022-6396","description":"Authorization headers are cleared on cross-origin redirect. However, cookie headers which are sensitive headers and are official headers found in the spec, remain uncleared. There are active users using cookie headers in undici. This may lead to accidental leakage of cookie to a 3rd-party site or a malicious attacker who can control the redirection target (ie. an open redirector) to leak the cookie to the 3rd party site. This was patched in v5.7.1. By default, this vulnerability is not exploitable. Do not enable redirections, i.e. `maxRedirections: 0` (the default).","status":"published","published":"2022-07-20T23:00:15Z","modified":"2025-04-22T17:48:20Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T20:52:15.540112Z"}],"ghsa":[{"id":"GHSA-q768-x9m6-m9qp","title":"undici before v5.8.0 vulnerable to uncleared cookies on cross-host / cross-origin redirect","description":"### Impact\n\nAuthorization headers are already cleared on cross-origin redirect in\nhttps://github.com/nodejs/undici/blob/main/lib/handler/redirect.js#L189, based on https://github.com/nodejs/undici/issues/872.\n\nHowever, cookie headers which are sensitive headers and are official headers found in the spec, remain uncleared. There also has been active discussion of implementing a cookie store https://github.com/nodejs/undici/pull/1441, which suggests that there are active users using cookie headers in undici.\nAs such this may lead to accidental leakage of cookie to a 3rd-party site or a malicious attacker who can control the redirection target (ie. an open redirector) to leak the cookie to the 3rd party site.\n\n### Patches\n\nThis was patched in v5.8.0.\n\n### Workarounds\n\nBy default, this vulnerability is not exploitable.\nDo not enable redirections, i.e. `maxRedirections: 0` (the default). \n\n### References\n\nhttps://hackerone.com/reports/1635514\nhttps://curl.se/docs/CVE-2018-1000007.html\nhttps://curl.se/docs/CVE-2022-27776.html\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [undici repository](https://github.com/nodejs/undici/issues)\n* To make a report, follow the [SECURITY](https://github.com/nodejs/node/blob/HEAD/SECURITY.md) document\n","status":"published","published":"2022-07-21T20:31:05Z","modified":"2023-01-30T05:06:48Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-93","CWE-346","CWE-601"],"updated_at":"2026-11-02T14:36:28.424013Z"}],"nvd":[{"id":"CVE-2022-31151","description":"Authorization headers are cleared on cross-origin redirect. However, cookie headers which are sensitive headers and are official headers found in the spec, remain uncleared. There are active users using cookie headers in undici. This may lead to accidental leakage of cookie to a 3rd-party site or a malicious attacker who can control the redirection target (ie. an open redirector) to leak the cookie to the 3rd party site. This was patched in v5.7.1. By default, this vulnerability is not exploitable. Do not enable redirections, i.e. `maxRedirections: 0` (the default).","status":"published","published":"2022-07-21T04:15:12.157Z","modified":"2026-06-17T04:44:54.663Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-601","CWE-346"],"updated_at":"2026-11-02T14:07:23.686531Z"}],"osv":[{"id":"CVE-2022-31151","title":"Uncleared cookies on cross-host/cross-origin redirect in undici","description":"Authorization headers are cleared on cross-origin redirect. However, cookie headers which are sensitive headers and are official headers found in the spec, remain uncleared. There are active users using cookie headers in undici. This may lead to accidental leakage of cookie to a 3rd-party site or a malicious attacker who can control the redirection target (ie. an open redirector) to leak the cookie to the 3rd party site. This was patched in v5.7.1. By default, this vulnerability is not exploitable. Do not enable redirections, i.e. `maxRedirections: 0` (the default).","status":"published","published":"2022-07-20T23:00:15Z","modified":"2026-03-14T11:46:19.454963Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:44:25.516981Z"},{"id":"DEBIAN-CVE-2022-31151","description":"Authorization headers are cleared on cross-origin redirect. However, cookie headers which are sensitive headers and are official headers found in the spec, remain uncleared. There are active users using cookie headers in undici. This may lead to accidental leakage of cookie to a 3rd-party site or a malicious attacker who can control the redirection target (ie. an open redirector) to leak the cookie to the 3rd party site. This was patched in v5.7.1. By default, this vulnerability is not exploitable. Do not enable redirections, i.e. `maxRedirections: 0` (the default).","status":"published","published":"2022-07-21T04:15:12.157Z","modified":"2026-11-03T08:01:28.795328597Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T08:25:01.007408Z"},{"id":"GHSA-q768-x9m6-m9qp","title":"undici before v5.8.0 vulnerable to uncleared cookies on cross-host / cross-origin redirect","description":"### Impact\n\nAuthorization headers are already cleared on cross-origin redirect in\nhttps://github.com/nodejs/undici/blob/main/lib/handler/redirect.js#L189, based on https://github.com/nodejs/undici/issues/872.\n\nHowever, cookie headers which are sensitive headers and are official headers found in the spec, remain uncleared. There also has been active discussion of implementing a cookie store https://github.com/nodejs/undici/pull/1441, which suggests that there are active users using cookie headers in undici.\nAs such this may lead to accidental leakage of cookie to a 3rd-party site or a malicious attacker who can control the redirection target (ie. an open redirector) to leak the cookie to the 3rd party site.\n\n### Patches\n\nThis was patched in v5.8.0.\n\n### Workarounds\n\nBy default, this vulnerability is not exploitable.\nDo not enable redirections, i.e. `maxRedirections: 0` (the default). \n\n### References\n\nhttps://hackerone.com/reports/1635514\nhttps://curl.se/docs/CVE-2018-1000007.html\nhttps://curl.se/docs/CVE-2022-27776.html\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [undici repository](https://github.com/nodejs/undici/issues)\n* To make a report, follow the [SECURITY](https://github.com/nodejs/node/blob/HEAD/SECURITY.md) document\n","status":"published","published":"2022-07-21T20:31:05Z","modified":"2026-02-04T03:02:08.652391Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-346","CWE-601","CWE-93"],"updated_at":"2026-11-02T15:46:54.055966Z"},{"id":"UBUNTU-CVE-2022-31151","description":"Authorization headers are cleared on cross-origin redirect. However, cookie headers which are sensitive headers and are official headers found in the spec, remain uncleared. There are active users using cookie headers in undici. This may lead to accidental leakage of cookie to a 3rd-party site or a malicious attacker who can control the redirection target (ie. an open redirector) to leak the cookie to the 3rd party site. This was patched in v5.7.1. By default, this vulnerability is not exploitable. Do not enable redirections, i.e. `maxRedirections: 0` (the default).","status":"published","published":"2022-07-21T04:15:00Z","modified":"2026-10-17T12:56:21.771318916Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:53:53.899276Z"},{"id":"CLSA-2026-1788560495","title":"TuxCare security update for undici (14 CVEs)","description":"TuxCare rebuilt undici to address 14 CVEs. Fixed in 5.5.1-tuxcare.1.","status":"published","published":"2026-09-04T22:21:35Z","modified":"2026-10-15T09:48:03.135244229Z","updated_at":"2026-11-02T15:43:47.591214Z"}]}}