{"id":"CVE-2020-7758","aliases":["EUVD-2021-1017","GHSA-8p9r-f949-699g","SNYK-JS-BROWSERLESSCHROME-1023657"],"status":"published","title":"Path Traversal","description":"This affects versions of package browserless-chrome before 1.40.2-chrome-stable. User input flowing from the workspace endpoint gets used to create a file path filePath and this is fetched and then sent back to a user. This can be escaped to fetch arbitrary files from a server.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:R","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.02177,"percentile":0.82465,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2020-11-02T18:30:22Z","modified":"2026-10-20T10:54:25Z","fixes":[{"ecosystem":"npm","package":"browserless-chrome","fixed_in":["1.43.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"browserless-chrome","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.43.0"}]}]},{"source":"osv","ecosystem":"npm","package":"browserless-chrome","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.43.0"}]}]}],"products":[{"vendor":"browserless","product":"chrome"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-BROWSERLESSCHROME-1023657","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/browserless/chrome/blob/master/src/routes.ts%23L175","tags":["x_refsource_MISC","x_transferred","Broken Link","web"]},{"url":"https://github.com/browserless/chrome/commit/848b87e5bea4f8473eea85261a5ff922d6ebd2b6","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/browserless/chrome/releases/tag/1.40.2-chrome-stable","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7758","tags":["advisory"]},{"url":"https://www.npmjs.com/package/browserless-chrome","tags":["web"]},{"url":"https://github.com/advisories/GHSA-8p9r-f949-699g"},{"url":"https://github.com/browserless/chrome","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-7758","title":"Path Traversal","description":"This affects versions of package browserless-chrome before 1.40.2-chrome-stable. User input flowing from the workspace endpoint gets used to create a file path filePath and this is fetched and then sent back to a user. This can be escaped to fetch arbitrary files from a server.","status":"published","published":"2020-11-02T18:30:22.046Z","modified":"2024-09-16T20:42:47.74Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:R","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2021-1017","description":"This affects versions of package browserless-chrome before 1.40.2-chrome-stable. User input flowing from the workspace endpoint gets used to create a file path filePath and this is fetched and then sent back to a user. This can be escaped to fetch arbitrary files from a server.","status":"published","published":"2020-11-02T18:30:22Z","modified":"2024-09-16T20:42:47Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:R","level":"high"}],"updated_at":"2026-11-03T00:55:11.71058Z"}],"ghsa":[{"id":"GHSA-8p9r-f949-699g","title":"Path Traversal in browserless-chrome","description":"This affects all versions of browserless-chrome before 1.43.0. User input flowing from the workspace endpoint gets used to create a file path filePath and this is fetched and then sent back to a user. This can be escaped to fetch arbitrary files from a server.","status":"published","published":"2021-05-10T18:46:48Z","modified":"2023-02-01T05:05:32Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:36:34.917834Z"}],"nvd":[{"id":"CVE-2020-7758","description":"This affects versions of package browserless-chrome before 1.40.2-chrome-stable. User input flowing from the workspace endpoint gets used to create a file path filePath and this is fetched and then sent back to a user. This can be escaped to fetch arbitrary files from a server.","status":"published","published":"2020-11-02T22:15:13.58Z","modified":"2026-06-17T03:25:23.58Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:21.80969Z"}],"osv":[{"id":"CVE-2020-7758","description":"This affects versions of package browserless-chrome before 1.40.2-chrome-stable. User input flowing from the workspace endpoint gets used to create a file path filePath and this is fetched and then sent back to a user. This can be escaped to fetch arbitrary files from a server.","status":"published","published":"2020-11-02T22:15:13.58Z","modified":"2026-10-20T10:54:25.48371392Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:17.34531Z"},{"id":"GHSA-8p9r-f949-699g","title":"Path Traversal in browserless-chrome","description":"This affects all versions of browserless-chrome before 1.43.0. User input flowing from the workspace endpoint gets used to create a file path filePath and this is fetched and then sent back to a user. This can be escaped to fetch arbitrary files from a server.","status":"published","published":"2021-05-10T18:46:48Z","modified":"2026-07-08T06:49:29.225279359Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:42.78452Z"}]}}