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PyPi: Python-Saml

CVE-2021-28957

Transitive

Safety vulnerability ID: 50745

This vulnerability was reviewed by experts

The information on this page was manually curated by our Cybersecurity Intelligence Team.

Created at Mar 21, 2021 Updated at Nov 07, 2023
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Advisory

Python-saml 2.11.0 updates its dependency 'lxml' requirement to ">=4.7.1" to include security fixes.

Affected package

python-saml

Latest version: 2.13.0

Saml Python Toolkit. Add SAML support to your Python software using this library

Affected versions

Fixed versions

Vulnerability changelog

- [292](https://github.com/onelogin/python-saml/pull/292) Add rejectDeprecatedAlgorithm settings in order to be able reject messages signed with deprecated algorithms.
- Upgrade dm.xmlsec.binding to 2.1
- Set sha256 and rsa-sha256 as default algorithms
- Added warning about Open Redirect and Reply attacks

Resources

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Severity Details

CVSS Base Score

MEDIUM 6.1

CVSS v3 Details

MEDIUM 6.1
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
NONE
User Interaction (UI)
REQUIRED
Scope (S)
CHANGED
Confidentiality Impact (C)
LOW
Integrity Impact (I)
LOW
Availability Availability (A)
NONE

CVSS v2 Details

MEDIUM 4.3
Access Vector (AV)
NETWORK
Access Complexity (AC)
MEDIUM
Authentication (Au)
NONE
Confidentiality Impact (C)
NONE
Integrity Impact (I)
PARTIAL
Availability Impact (A)
NONE