PT-2019-7878
CVE-2017-11427
·
Published
2019-04-17
·
Updated
2026-10-04
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
OneLogin PythonSAML versions 2.3.0 and earlier
Description
The issue may allow an attacker to manipulate SAML data without invalidating its cryptographic signature, potentially bypassing authentication to SAML service providers. This is due to incorrect utilization of XML DOM traversal and canonicalization APIs.
Recommendations
For versions 2.3.0 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
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