VDB
CVE-2020-27847
CVE-2020-27847
PUBLISHED
CVSS 7.5 HIGH
A vulnerability exists in the SAML connector of the github.com/dexidp/dex library used to process SAML Signature Validation. This flaw allows an attacker to bypass SAML authentication. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. This flaw affects dex versions before 2.27.0.
EPSS 0.36% · 58.2th percentile
Risk Scores
CVSS v2.0
7.5
EPSS Score
0.36%
58.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | dexidp/dex | dex 2.27.0 |
| linuxfoundation | dex | 0 |
| github.com | dexidp/dex | 0 |
Timeline
- May 28, 2021 CVE Published
- May 29, 2021 EPSS Score
- Jul 31, 2021 EPSS Score
- Sep 30, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 30, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 2, 2022 EPSS Score
- Aug 3, 2022 EPSS Score
- Oct 3, 2022 EPSS Score
- Dec 3, 2022 EPSS Score
References
- https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/ url
- https://bugzilla.redhat.com/show_bug.cgi?id=1907732 url
- https://github.com/dexidp/dex/security/advisories/GHSA-m9hp-7r99-94h5 url
- https://nvd.nist.gov/vuln/detail/CVE-2020-27847 advisory
- https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities url