SB2019011201 - Information disclosure in Pivotal Concourse
Published: January 12, 2019 Updated: July 17, 2020
Security Bulletin ID
SB2019011201
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2019-3803)
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
Pivotal Concourse, all versions prior to 4.2.2, puts the user access token in a url during the login flow. A remote attacker who gains access to a user's browser history could obtain the access token and use it to authenticate as the user.
Remediation
Install update from vendor's website.