Vulnerability Details : 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 category: Information leak
Products affected by CVE-2019-3803
- cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-3803
0.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-3803
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST | |
|
4.5
|
MEDIUM | CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L |
1.0
|
3.4
|
Dell |
CWE ids for CVE-2019-3803
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by:
- nvd@nist.gov (Primary)
- security_alert@emc.com (Secondary)
References for CVE-2019-3803
-
https://pivotal.io/security/cve-2019-3803
Concourse includes token in CLI authentication callback | Security | PivotalVendor Advisory
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