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Advisory record · GHSA-cx5j-p54p-q756

Recursor kept querying cyclic glueless sibling delegations (no fixed hickory-recursor release)

CVSS 8.7 HighEPSS 0.0034 · 28th percentile

Published by the GitHub Advisory Database at 3 Sept 2026, 12:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
hickory-recursorcrates.io>=0.25.0-alpha.3No fixed version yet
Identifiers
GHSA-cx5j-p54p-q756 · CVE-2026-123586 · RUSTSEC-2026-0516 · RUSTSEC-2026-0522
Weakness (CWE)
CWE-400
Tags
Published
3 Sept 2026
Updated
12 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
8.7 High 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CNA (VulnCheck)
  • CISA KEV Not listed.
  • EPSS 0.0034, the 28th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 8 Nov 2026, 01:38 UTC Confirmed by the CVE List
  2. 8 Nov 2026, 01:45 UTC First seen by agentprime
  3. 8 Nov 2026, 02:16 UTC Confirmed by NVD
  4. 12 Nov 2026, 14:30 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.