# robrichards/xmlseclibs (Packagist) vulnerabilities

3 known vulnerabilities (1 high, 1 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://packagist.org/packages/robrichards/xmlseclibs

## Advisories (3)

### [CVE-2026-32313](https://cve.now/CVE-2026-32313): xmlseclibs is Missing AES-GCM Authentication Tag Validation on Encrypted Nodes Allows for Unauthorized Decryption

- Severity: High 8.2
- Published: Mar 13, 2026
- Affected: fixed in 3.1.5.

### [CVE-2025-66578](https://cve.now/CVE-2025-66578): robrichards/xmlseclibs has an Libxml2 Canonicalization error which can bypass Digest/Signature validation

- Severity: Medium 6.0
- Published: Dec 9, 2025
- Affected: fixed in 3.1.4.

### [CVE-2019-3465](https://cve.now/CVE-2019-3465): Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of…

- Severity: Unrated
- Published: Nov 7, 2019
- Affected: from 3.0.0, fixed in 3.0.4; from 1.0.0, fixed in 2.1.1.

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