CVE-2020-27846
Signature validation bypass due to XML processing error in github.com/crewjam/saml
9.8
CRITICAL
CVSS 3.1
EPSS 7.5%
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.
How to fix CVE-2020-27846
To remediate CVE-2020-27846, upgrade the affected package to a fixed version below.
- —upgrade to 6.7.5 or later
- —upgrade to 0.4.3 or later
- —upgrade to 0.4.3 or later
Is CVE-2020-27846 being exploited?
Moderate — EPSS is 7.5%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (3)
- from 0, < 6.7.5, >= 7.0.0, < 7.2.3, >= 7.3.0, < 7.3.6
- from 0, < 0.4.3
- from 0, < 0.4.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |