Information disclosure in Pivotal Concourse
CVE-2019-3803
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.
Vulnerability class: Information Disclosure
EPSS: 0.006 (46.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L.
Affected products
- Pivotal Concourse — versions all versions
- Pivotal_software Concourse
Weakness classification (CWE)
References
- security_alert@emc.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-3803?
- CVE-2019-3803 is a medium-severity vulnerability in Pivotal Concourse, classified under Information Disclosure. CVSS score: 4.5/10. Published 2019-01-12.
- How severe is CVE-2019-3803?
- Medium severity. CVSS v3 base score is 4.5 out of 10.