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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-82476

Memos through 0.30.0 SSRF via Omitted CGNAT Address Range

Description

Memos through 0.30.0 omits the 100.64.0.0/10 carrier-grade NAT address range from SSRF protection in its link-metadata fetcher, allowing unauthenticated attackers to bypass IP validation. Attackers can make the server request internal hosts in that range including cloud metadata services and read page titles and descriptions back.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

usememos memos

Default version status: unaffected

  • 0 to ≤ 0.30.0affected
pkg:golang/github.com/usememos/memos

References