CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NCVE-2020-7758
High (7.5) in browserless chrome. EPSS 2.2% chance of exploitation in the next 30 days. Fixed in browserless-chrome 1.43.0.
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
- EPSS
- 2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
- CWE
- CWE-22
- Published
- Modified
- Record from
- the NVD, synced
Affected
- browserless:chrome
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-8p9r-f949-699g | npm | browserless-chrome | <1.43.0 | 1.43.0 |
References
- https://github.com/browserless/chrome/blob/master/src/routes.ts%23L175
- https://github.com/browserless/chrome/commit/848b87e5bea4f8473eea85261a5ff922d6ebd2b6
- https://github.com/browserless/chrome/releases/tag/1.40.2-chrome-stable
- https://snyk.io/vuln/SNYK-JS-BROWSERLESSCHROME-1023657
- https://github.com/browserless/chrome/blob/master/src/routes.ts%23L175