CVE-2022-31157

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

LTI 1.3 Tool Library is a library used for building IMS-certified LTI 1.3 tool providers in PHP. Prior to version 5.0, the function used to generate random nonces was not sufficiently cryptographically complex. Users should upgrade to version 5.0 to receive a patch. There are currently no known workarounds.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-327 CWE-330

Affected software

No affected versions have been published.

Timeline

Published: Jul 15, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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