Advisory record · GHSA-cwpp-325q-2cvp

Statamic Vulnerable to Server-Side Request Forgery via Glide

CVSS 6.8 MediumEPSS 0.0043 · 37th percentile

Published by the GitHub Advisory Database at 1 Mar 2026, 01:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
statamic/cmsPackagist<5.73.11 || >=6.0.0-alpha.1, <6.4.05.73.11, 6.4.0
Identifiers
GHSA-cwpp-325q-2cvp · CVE-2026-28423 · PKSA-n7ys-rxzm-bn18
Weakness (CWE)
CWE-918
Published
1 Mar 2026
Updated
4 Mar 2026

Machine-written summary

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

Statamic/cms versions before 5.73.11 and from 6.0.0-alpha.1 up to (not including) 6.4.0 are vulnerable to server-side request forgery through Glide image manipulation. This applies only when Glide runs in insecure mode, which is not the default. An unauthenticated user can make the server send HTTP requests to arbitrary URLs, directly or via the watermark feature, potentially reaching internal services and cloud metadata endpoints. Upgrade to statamic/cms 5.73.11 or 6.4.0.

Written 3 Nov 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
6.8 Medium 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0043, the 37th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:26 UTC First seen by agentprime
  2. 31 Oct 2026, 14:26 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.