MEDIUM 6.9 NVD
CVE-2026-82476
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 attacke
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.
References
- https://github.com/usememos/memos
- https://github.com/usememos/memos/blob/v0.30.0/internal/httpgetter/html_meta.go
- https://github.com/usememos/memos/issues/6099
- https://www.vulncheck.com/advisories/memos-through-0.30.0-ssrf-via-omitted-cgnat-address-r
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-08-29 via NVD.
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