Signal is active with 3 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
CVE-2026-42254 Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response. https://www.cve.org/CVERecord?id=CVE-2026-42254
Post summary
The text discloses CVE‑2026‑42254, a cross‑zone DNS cache poisoning flaw in Hickory DNS recursor 0.1‑0.25.2, caused by a missing link between cached data and query context.
⚡ New CVE Alert: CVE-2026-42254 📊 Severity: 4.0 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-42254 #CVE-2026-42254 #CVE #Medium #CyberSecurity #InfoSec https://t.co/YaVpidlscX
Post summary
The tweet announces CVE-2026-42254 with a low severity rating but provides no technical details, patches, or exploit information.
CVE-2026-42254 Cross-Zone DNS Poisoning in Hickory DNS Hickory-Recursor 0.1 Through 0.25.2 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-42254
Post summary
This entry announces CVE-2026-42254, a cross-zone DNS poisoning flaw in Hickory DNS versions 0.1‑0.25.2, but it offers no proof‑of‑concept, exploit code, active exploitation evidence, or patch information.