CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
78.0%
The crewjam/saml go library is vulnerable to an authentication bypass when processing SAML responses containing multiple Assertion elements.
This issue has been corrected in version 0.4.9.
This issue was reported by Felix Wilhelm from Google Project Zero.
packetstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.html
github.com/crewjam/saml
github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8b
github.com/crewjam/saml/releases/tag/v0.4.9
github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2g
github.com/prometheus/exporter-toolkit/security/advisories/GHSA-7rg2-cxvp-9p7p
nvd.nist.gov/vuln/detail/CVE-2022-41912
pkg.go.dev/vuln/GO-2022-1129