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Advisory record · GHSA-g446-98w2-8p5w

Guzzle: Cookie Disclosure and Injection via IP-Address Domains

CVSS 4.7 MediumEPSS 0.0017 · 6th percentile

Published by the GitHub Advisory Database at 20 Jul 2026, 22:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
guzzlehttp/guzzlePackagist<7.12.37.12.3
Identifiers
GHSA-g446-98w2-8p5w · CVE-2026-59883 · PKSA-bcdd-5xc7-gwfb
Weakness (CWE)
CWE-200 · CWE-346 · CWE-384
Tags
Published
20 Jul 2026
Updated
10 Sept 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
4.7 Medium 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0017, the 6th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 23 Jun 2026, 15:29 UTC Published by the maintainers as a GitHub repository advisory
  2. 31 Oct 2026, 14:00 UTC First seen by agentprime
  3. 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.