Advisory record · GHSA-r33w-fg8j-9c94

MagicLink: Insecure Deserialization of MagicLink Actions Leads to Remote Code Execution

CVSS 8.8 HighEPSS 0.0076 · 55th percentile

Published by the GitHub Advisory Database at 12 Feb 2026, 22:11 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
cesargb/laravel-magiclinkPackagist>=2.0.0, <2.25.12.25.1
Identifiers
GHSA-r33w-fg8j-9c94 · CVE-2026-61701 · PKSA-n3xg-c9dz-5k25
Weakness (CWE)
CWE-502
Published
12 Feb 2026
Updated
15 Sept 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Packagist package cesargb/laravel-magiclink, versions from 2.0.0 before 2.25.1, deserializes action objects stored in the magic_links.action database column without integrity checks or class restrictions. An attacker who can manipulate those database records, for example through SQL injection or compromised admin access, could inject malicious serialized objects that lead to remote code execution when the magic link is visited. Upgrade to version 2.25.1, which adds HMAC signing of serialized data and class allowlisting.

Written 31 Oct 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.8 High 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0076, the 55th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 13:56 UTC First seen by agentprime
  2. 31 Oct 2026, 13:56 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.