CVE-2020-12676 describes a critical authentication bypass vulnerability in FusionAuth fusionauth-samlv2 version 0.2.3. This flaw allows remote attackers to forge SAML assertions by omitting the Signature element, effectively bypassing authentication mechanisms. With a CVSS score of 9.1 (CRITICAL), the vulnerability is easily exploitable over the network with low attack complexity, potentially leading to complete compromise of confidentiality and integrity. While no active exploitation, public exploit code, or significant community discussion has been observed, the high severity warrants immediate attention for affected systems.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
0.2.3CPE matchmatch criteria | cpe:2.3:a:fusionauth:samlv2:0.2.3:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.