PT-2019-7878 · Onelogin · Pythonsaml
CVSS v3.1
9.8
Critical
| Vector | AV: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.
Exploit
Improper Authentication
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Weakness Enumeration
Related Identifiers
Affected Products
Pythonsaml