HIGH7.5
GHSA-qc43-78vj-vg7p
SimpleSAMLphp Authentication context bypass in the multiauth module
Quick fix
GHSA-qc43-78vj-vg7p — simplesamlphp/simplesamlphp: upgrade to the fixed version with the command below.
composer require simplesamlphp/simplesamlphp:^1.14.14Details
The multiauth module in SimpleSAMLphp 1.14.13 and earlier allows remote attackers to bypass authentication context restrictions and use an authentication source defined in config/authsources.php via vectors related to improper validation of user input.
Are you affected?
Enter the version of the package you're using.
Affected packages
Packagist/simplesamlphp/simplesamlphp
Introduced in:
0Fixed in: 1.14.14Fix
composer require simplesamlphp/simplesamlphp:^1.14.14References
- https://nvd.nist.gov/vuln/detail/CVE-2017-12869[ADVISORY]
- https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12869.yaml[WEB]
- https://github.com/simplesamlphp/simplesamlphp[PACKAGE]
- https://github.com/simplesamlphp/simplesamlphp/blob/de98fc5bb663feea16686ae77958f759b4a7638d/docs/simplesamlphp-changelog-1.x.md?plain=1#L902C64-L902C79[WEB]
- https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html[WEB]
- https://simplesamlphp.org/security/201704-02[WEB]
- https://www.debian.org/security/2018/dsa-4127[WEB]