CVE-2025-2689: yiisoft Yii2 Deserialization of Untrusted Data

CVE-2025-2689 · Severity: low · CVSS 3.1 · Published 2025-03-24

yiisoft Yii2 Deserialization of Untrusted Data

Technologies: yiisoft/yii2-dev (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2025-2689 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-2689 being exploited in the wild.
How severe is CVE-2025-2689?
Low severity, with a CVSS score of 3.1, published 24 March 2025.
Which products and versions are affected?
yiisoft/yii2-dev (Packagist) ECOSYSTEM:introduced=0,last_affected=2.0.45.
Is there a fix for CVE-2025-2689?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-2689?
Check whether you run yiisoft/yii2-dev (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.

Affected products

  • yiisoft/yii2-dev (Packagist) ECOSYSTEM:introduced=0,last_affected=2.0.45

Identifiers

  • CVE-2025-2689
  • GHSA-88m2-j94x-v4fx

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