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Advisory record · GHSA-p8qx-7cp9-v6c9

YAML injection via unescaped newlines in ymlr document comments

CVSS 2.1 LowEPSS 0.0020 · 9th percentile

Published by the GitHub Advisory Database at 31 Jul 2026, 13:29 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
ymlrHex>=0.0.1, <5.1.65.1.6
Identifiers
GHSA-p8qx-7cp9-v6c9 · CVE-2026-65636 · EEF-CVE-2026-65636
Weakness (CWE)
CWE-93
Tags
Published
31 Jul 2026
Updated
8 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
2.1 Low 4.0 CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N CNA (EEF)
  • CISA KEV Not listed.
  • EPSS 0.0020, the 9th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:25 UTC First seen by agentprime
  2. 31 Oct 2026, 15:25 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.