CVE-2026-62686Disclosure

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

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0.0/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://www.openwall.com/lists/oss-security/2026/07/22/6

Full discourse1 post

Open Source Security mailing list@oss_security91d
Disclosure
PowerDNS Security Advisory 2026-10 for PowerDNS Recursor https://www.openwall.com/lists/oss-security/2026/07/22/6 CVE-2026-52688: RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation CVE-2026-62686: Wildcard CNAME proof validation bypass
Post summary
The advisory announces two DNSSEC bypass vulnerabilities in PowerDNS Recursor, detailing how RRSIGs with too few labels and wildcard CNAMEs can circumvent DNSSEC validation. No PoC, exploit, or patch information is provided in the excerpt.
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