{"id":"CVE-2019-5448","aliases":["CLSA-2026-1786378841","DEBIAN-CVE-2019-5448","EUVD-2019-0608","GHSA-wqfc-cr59-h64p","UBUNTU-CVE-2019-5448"],"status":"published","title":"Missing Encryption of Sensitive Data in yarn","description":"Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00668,"percentile":0.52251,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-311","CWE-319"],"published":"2019-07-30T20:15:57Z","modified":"2026-10-24T10:30:38Z","fixes":[{"ecosystem":"npm","package":"yarn","fixed_in":["1.17.3"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"node-yarnpkg","fixed_in":["1.13.0-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"node-yarnpkg","fixed_in":["1.13.0-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"node-yarnpkg","fixed_in":["1.13.0-3"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"yarn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17.3"}]}]},{"source":"osv","ecosystem":"TuxCare:npm","package":"yarn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.15.2-tuxcare.0"},{"fixed":"1.15.2-tuxcare.1"}]}],"versions":["1.15.2"],"bundled":5},{"source":"osv","ecosystem":"Debian:12","package":"node-yarnpkg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.0-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"node-yarnpkg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.0-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"node-yarnpkg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.0-3"}]}]},{"source":"osv","ecosystem":"npm","package":"yarn","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.17.3"}]}]}],"products":[{"vendor":"yarn","product":"yarn"},{"vendor":"yarnpkg","product":"yarn"}],"references":[{"url":"https://hackerone.com/reports/640904","tags":["x_refsource_MISC","x_transferred","Permissions Required","Third Party Advisory","report","web"]},{"url":"https://github.com/ChALkeR/notes/blob/master/Yarn-vuln.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web","report"]},{"url":"https://yarnpkg.com/blog/2019/07/12/recommended-security-update/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5448","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wqfc-cr59-h64p"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-5448","tags":["advisory"]},{"url":"https://yarnpkg.com/blog/2019/07/12/recommended-security-update","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2019-5448","tags":["report"]},{"url":"https://github.com/yarnpkg/yarn/pull/7393","tags":["report"]},{"url":"https://github.com/yarnpkg/yarn/commit/2f08a7405cc3f6fe47c30293050bb0ac94850932","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-5448","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-5448","description":"Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.","status":"published","published":"2019-07-30T20:15:57Z","modified":"2024-08-04T19:54:53.646Z","cwes":["CWE-311"],"updated_at":"2026-11-02T14:20:18.746972Z"}],"euvd":[{"id":"EUVD-2019-0608","description":"Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.","status":"published","published":"2019-07-30T20:15:57Z","modified":"2024-08-04T19:54:53Z","updated_at":"2026-11-03T03:06:52.999682Z"}],"ghsa":[{"id":"GHSA-wqfc-cr59-h64p","title":"Missing Encryption of Sensitive Data in yarn","description":"Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.","status":"published","published":"2019-07-31T04:22:15Z","modified":"2023-02-01T05:02:22Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-311","CWE-319"],"updated_at":"2026-11-02T14:36:30.61364Z"}],"nvd":[{"id":"CVE-2019-5448","description":"Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.","status":"published","published":"2019-07-30T21:15:11.523Z","modified":"2026-06-17T02:37:42.437Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-311","CWE-319"],"updated_at":"2026-11-02T14:05:21.892729Z"}],"osv":[{"id":"CVE-2019-5448","description":"Yarn before 1.17.3 is vulnerable to Missing 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Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.","status":"published","published":"2019-07-31T04:22:15Z","modified":"2026-09-10T03:48:24.647046407Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-311","CWE-319"],"updated_at":"2026-11-02T15:46:59.131095Z"},{"id":"UBUNTU-CVE-2019-5448","description":"Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.","status":"withdrawn","published":"2019-07-30T21:15:00Z","modified":"2025-07-16T08:14:40.600104Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:21.741399Z"},{"id":"CLSA-2026-1786378841","title":"TuxCare security update for yarn (5 CVEs)","description":"TuxCare rebuilt yarn to address 5 CVEs. Fixed in 1.15.2-tuxcare.1.","status":"published","published":"2026-08-10T16:20:41Z","modified":"2026-10-15T09:46:00.652464848Z","updated_at":"2026-11-02T15:43:46.850893Z"}]}}