CVE-2020-7758

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.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
snykCNA
7.5 HIGH
NETWORK
LOW
NONE
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
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
VendorProductVersion
browserlesschrome
𝑥
< 1.40.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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
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