# pysaml2 (PyPI) vulnerabilities

7 known vulnerabilities (2 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pypi.org/project/pysaml2/

## Advisories (7)

### [CVE-2021-21238](https://cve.now/CVE-2021-21238): SAML XML Signature wrapping

- Severity: Medium 6.5
- Published: Jan 21, 2021
- Affected: fixed in 6.5.0; fixed in 6.5.0.

### [CVE-2021-21239](https://cve.now/CVE-2021-21239): Open default xmlsec1 key-type preference

- Severity: Medium 6.5
- Published: Jan 21, 2021
- Affected: fixed in 6.5.0; fixed in 6.5.0.

### [CVE-2020-5390](https://cve.now/CVE-2020-5390): PySAML2 before 5.0.0 does not check that the signature in a SAML document is enveloped and thus signature wrapping is effective, i.e., it…

- Severity: Unrated
- Published: Jan 13, 2020
- Affected: fixed in 5.0.0; fixed in 5.0.0.

### [CVE-2017-1000433](https://cve.now/CVE-2017-1000433): pysaml2 version 4.4.0 and older accept any password when run with python optimizations enabled.

- Severity: Unrated
- Published: Jan 2, 2018
- Affected: fixed in 4.5.0.

### [CVE-2017-1000246](https://cve.now/CVE-2017-1000246): Python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak…

- Severity: Unrated
- Published: Nov 17, 2017
- Affected: fixed in 4.6.0.

### [CVE-2016-10149](https://cve.now/CVE-2016-10149): XML External Entity (XXE) vulnerability in PySAML2 4.4.0 and earlier allows remote attackers to read arbitrary files via a crafted SAML…

- Severity: Unrated
- Published: Mar 24, 2017
- Affected: fixed in 4.5.0.

### [CVE-2016-10127](https://cve.now/CVE-2016-10127): PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.

- Severity: Unrated
- Published: Mar 3, 2017
- Affected: fixed in 4.5.0.

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