CVE-2026-110240

Katalog CVE

CVSS 4.8 · Medium

Kerentanan Server-Side Request Forgery (SSRF). Skor CVSS 3.1 4.8 (Medium) menurut vulncheck.com.

Deskripsi (NVD)

Lancet through 2.3.9 contains an SSRF protection bypass vulnerability in netutil.IsInternalIP that misclassifies IPv6 private, link-local, CGNAT and transition addresses as external. Attackers can supply hostnames resolving to these address forms, including NAT64, 6to4 or Teredo embedding internal IPv4, to reach internal services or cloud metadata endpoints.

Rincian

Terbit di NVD

13 Oktober 2026

Terakhir diubah

13 Oktober 2026

Status NVD

Awaiting Analysis

CVSS 3.1

4.8 (Medium), sumber vulncheck.com
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-918: Server-Side Request Forgery (SSRF)

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/duke-git/lancet
• https://github.com/duke-git/lancet/blob/v1.4.6/netutil/net.go#L158-L170
• https://github.com/duke-git/lancet/blob/v2.3.9/netutil/net.go#L192-L205
• https://github.com/duke-git/lancet/commit/835111c832939a85416d686a1e99d5fe7060c9b4
• https://github.com/duke-git/lancet/issues/356
• https://github.com/duke-git/lancet/pull/357
• https://www.vulncheck.com/advisories/lancet-through-2.3.9-ssrf-protection-bypass-via-netutil-isinternalip