VulnSocial

CVE-2026-42001General(powerdns / authoritative)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch powerdns authoritative systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Insufficient Validation of Autoprimary SOA Queries

powerdns CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-400

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • authoritative

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-05-21); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
powerdns
Products
authoritative

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-21: 1Mentions · 2026-05-22: 1Patch / Workaround · 2026-05-22: 1Technical Details · 2026-05-22: 105-2105-22
Signal classification2 categories
General
150.0%
Patch
150.0%
Referenced assets1 URL
Classification over time
DateTotalLabels
2026-05-211
General1
2026-05-221
Patch1
Full discourse2 posts
  • Gray Hats@the_yellow_fall
    Patch

    PowerDNS coordinates patches for CVE-2026-42001 and adjacent flaws that trigger server crashes, GSS-TSIG memory corruption, and view data leaks. Patch now! #PowerDNS #DNSsecurity #CVE #SysAdmin #InfoSec #CyberSecurity #DenialOfService #MemoryCorruption https://securityonline.info/powerdns-authoritative-server-vulnerabilities-cve-2026-42001/ https://t.co/OtyHTjhelY

    Post summary

    The tweet announces that PowerDNS has released patches for CVE‑2026‑42001 and related flaws that cause server crashes, GSS‑TSIG memory corruption, and view data leaks, urging users to install the fix.

    03072559
    12.5K followersView on X
  • Yasuhiro Morishita@OrangeMorishita
    General

    CVE-2026-41999 CVE-2026-42000 CVE-2026-42001 CVE-2026-42002 CVE-2026-42396 の5件。

    Post summary

    The text merely lists five CVE identifiers without providing any additional details or context.

    00010329
    4.5K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apppowerdnsauthoritative---

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