CVE-2020-5409
Last modified
CVE-2020-5409 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Pivotal Concourse, most versions prior to 6.0.0, allows redirects to untrusted websites in its login flow. 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. EPSS estimates a 0.91% chance of exploitation in the next 30 days.
Description
Pivotal Concourse, most versions prior to 6.0.0, allows redirects to untrusted websites in its login flow. 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. (This issue is similar to, but distinct from, CVE-2018-15798.)
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Pivotal Software | Concourse | < 5.2.8 |
| Pivotal Software | Concourse | >= 5.3.0, < 5.5.10 |
| Pivotal Software | Concourse | >= 5.6.0, < 5.8.1 |
References
- https://tanzu.vmware.com/security/cve-2020-5409Vendor Advisory
- https://tanzu.vmware.com/security/cve-2020-5409Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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