CVE-2017-11427

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Source
https://cve.org/CVERecord?id=CVE-2017-11427
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-11427.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-11427
Aliases
Downstream
Related
Published
2019-04-17T14:29:00Z
Modified
2026-08-27T08:18:29Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

OneLogin PythonSAML 2.3.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.

References

Affected packages

Git / github.com/SAML-Toolkits/python-saml

Affected ranges

Type
GIT
Repo
https://github.com/SAML-Toolkits/python-saml
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
b089e782ca954eedd2157dc5d5d7115ab1ed2fac
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:onelogin:pythonsaml:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.3.0"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

v.*
v.1.0.0
v.1.1.0
v2.*
v2.0.1
v2.0.2
v2.1.0
v2.1.2
v2.1.3
v2.1.4
v2.1.5
v2.1.6
v2.1.7
v2.1.8
v2.1.9
v2.2.0
v2.2.1
v2.2.2
v2.2.3
v2.3.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-11427.json"