CVE-2020-27846
Critical
Description
A signature verification vulnerability exists in crewjam/saml. This flaw allows an attacker to bypass SAML Authentication. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Saml
PublishedDec 21, 2020
First seenDec 21, 2020
Weakness typeCWE-115CWE-115
How to fix
Update
- saml_project saml0.4.3 or later
- grafana grafana6.7.5, 7.2.3, 7.3.6 or later
- github.com/crewjam/saml0.4.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| saml_project saml | v < 0.4.3 | 0.4.3 |
| grafana grafana | v < 6.7.5, 7.0.0 ≤ v < 7.2.3, 7.3.0 ≤ v < 7.3.6 | 6.7.5, 7.2.3, 7.3.6 |
| redhat openshift_container_platform | 3.11, 4.0 | — |
| redhat openshift_service_mesh | 2.0 | — |
| redhat enterprise_linux | 8.0 | — |
| fedoraproject fedora | 32, 33 | — |
| github.com/crewjam/samlGo | v < 0.4.3 | 0.4.3 |
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