CVE-2021-41268: Cookie persistence after password changes in symfony/security-bundle

CVE-2021-41268 · Severity: low · CVSS 3.1 · Published 2021-11-24

Cookie persistence after password changes in symfony/security-bundle

Technologies: symfony/security-bundle (Packagist), symfony/symfony (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2021-41268 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-41268 being exploited in the wild.
How severe is CVE-2021-41268?
Low severity, with a CVSS score of 3.1, published 24 November 2021.
Which products and versions are affected?
symfony/security-bundle (Packagist) ECOSYSTEM:introduced=5.3.0,fixed=5.3.12; symfony/symfony (Packagist) ECOSYSTEM:introduced=5.3.0,fixed=5.3.12.
Is there a fix for CVE-2021-41268?
Yes. symfony/security-bundle (Packagist): upgrade to 5.3.12 or later; symfony/symfony (Packagist): upgrade to 5.3.12 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-41268?
Check whether you run symfony/security-bundle (Packagist) or symfony/symfony (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • symfony/security-bundle (Packagist): upgrade to 5.3.12 or later
    composer require symfony/security-bundle:^5.3.12
  • symfony/symfony (Packagist): upgrade to 5.3.12 or later
    composer require symfony/symfony:^5.3.12

Affected products

  • symfony/security-bundle (Packagist) ECOSYSTEM:introduced=5.3.0,fixed=5.3.12
  • symfony/symfony (Packagist) ECOSYSTEM:introduced=5.3.0,fixed=5.3.12

Identifiers

  • CVE-2021-41268
  • GHSA-qw36-p97w-vcqr

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