All intelligence
// vulnerability record
cached · NVD via COSMOS syncCVE-2026-42004
LOWpublished 2026-06-25 13:16 UTC · 3 days ago · modified 2026-06-25 15:59 UTC
3.7
CVSS / 10
// description
An attacker can send a crafted EDNS OPT record that will be ignored by DNSdist’s filtering rules, but will be rewritten as a valid OPT record when EDNS Client Subnet is inserted, causing the backend to see the EDNS option(s) that DNSdist did not filter.
// cvss 3.1 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
// weaknesses (CWE)
- CWE-115