Information disclosure in Snyk Borker

1) Information disclosure

EUVDB-ID: #VU28755

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-7651

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote user with access to Snyk's internal network via patch history from GitHub Commits API can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Broker: 1.0.0 - 4.78.0

External links

http://snyk.io/vuln/SNYK-JS-SNYKBROKER-570610
http://updates.snyk.io/snyk-broker-security-fixes-152338
http://github.com/snyk/broker/commit/7773d92fff312cbaa86407e663b3e77d731560bf

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.