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CVE-2026-30871Suited to automated attack · CISA

OpenWrt Project has Stack-based Buffer Overflow in DNS PTR Query

CVSS score

9.5

EPSS probability

%1.3

Risk score

0.1

Published

7 mo ago

Vulnerability Timeline (Change History)

CVE-2026-30871 historical changes made to the vulnerability by NVD, CISA and MITRE:

DateActor / SourceAction / DescriptionTypePrevious valueNew value
03.11.2026nvd@nist.govInitial Analysis & CVSS Vector AssignmentCVSS V3.1—CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
19.03.2026CISA CoordinatorSSVC Risk Re-assessmentSSVC / KEVexploitation: noneexploitation: none
19.03.2026MITRE / NVDNew CVE Record Received & IngestedCVE Created—CVE-2026-30871

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CVE-2026-30871 · OpenWrt Project has Stack-based Buffer…