Vulnerability Details : CVE-2018-15798
Pivotal Concourse Release, versions 4.x prior to 4.2.2, login flow allows redirects to untrusted websites. A remote unauthenticated attacker could convince a user to click on a link using the oAuth redirect link with an untrusted website and gain access to that user's access token in Concourse.
Vulnerability category: Open redirect
Products affected by CVE-2018-15798
- cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-15798
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-15798
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
2.8
|
2.5
|
NIST | |
|
7.6
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H |
2.8
|
4.7
|
Dell |
CWE ids for CVE-2018-15798
-
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-15798
-
https://pivotal.io/security/cve-2018-15798
CVE-2018-15798: Pivotal Concourse allows malicious redirect urls on login | Security | PivotalRelease Notes;Vendor Advisory
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