Advisory record · GHSA-v5c4-wcpj-x73m

Statamic Vulnerable to Server-Side Request Forgery via Glide (DNS rebinding)

CVSS 4.9 MediumEPSS 0.0023 · 13th percentile

Published by the GitHub Advisory Database at 26 Jun 2026, 23:03 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
statamic/cmsPackagist<5.73.24 || >=6.0.0, <6.20.15.73.24, 6.20.1
Identifiers
GHSA-v5c4-wcpj-x73m · CVE-2026-54242 · PKSA-9vds-c3yh-rq22
Weakness (CWE)
CWE-367 · CWE-918
Published
26 Jun 2026
Updated
10 Sept 2026

Machine-written summary

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

Statamic's statamic/cms package is vulnerable in versions below 5.73.24 and from 6.0.0 up to but not including 6.20.1. The Glide image proxy checked that a remote hostname was publicly routable but resolved it again when fetching the image, so an attacker who controls that hostname's DNS can rebind it to an internal address and make the server send requests to internal targets, including cloud metadata endpoints. Sites that pass user-supplied URLs to Glide are affected; upgrade to 5.73.24 or 6.20.1.

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
4.9 Medium 3.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0023, the 13th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:00 UTC First seen by agentprime
  2. 31 Oct 2026, 14:00 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.