CVE-2026-32313: xmlseclibs: Missing AES-GCM Authentication Tag Validation on Encrypted Nodes Allows for Unauthorized Decryption

CVE-2026-32313 · Severity: low · CVSS 3.1 · Published 2026-03-13

xmlseclibs: Missing AES-GCM Authentication Tag Validation on Encrypted Nodes Allows for Unauthorized Decryption

Technologies: robrichards/xmlseclibs (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2026-32313 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-32313 being exploited in the wild.
How severe is CVE-2026-32313?
Low severity, with a CVSS score of 3.1, published 13 March 2026.
Which products and versions are affected?
robrichards/xmlseclibs (Packagist) ECOSYSTEM:introduced=0,fixed=3.1.5.
Is there a fix for CVE-2026-32313?
Yes. robrichards/xmlseclibs (Packagist): upgrade to 3.1.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-32313?
Check whether you run robrichards/xmlseclibs (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

  • robrichards/xmlseclibs (Packagist): upgrade to 3.1.5 or later
    composer require robrichards/xmlseclibs:^3.1.5

Affected products

  • robrichards/xmlseclibs (Packagist) ECOSYSTEM:introduced=0,fixed=3.1.5

Identifiers

  • CVE-2026-32313
  • GHSA-4v26-v6cg-g6f9

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