CVE-2026-110240

Published: Ott 13, 2026 Last Modified: Ott 13, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,3
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
MEDIUM 4,8
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: low
Integrity: low
Availability: none

Description

AI Translation Available

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.

918

Server-Side Request Forgery (SSRF)

Incomplete
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Access Control
Potential Impacts:
Read Application Data Execute Unauthorized Code Or Commands Bypass Protection Mechanism
Applicable Platforms
Technologies: Web Based, AI/ML, Web Server
View CWE Details
https://github.com/duke-git/lancet/issues/356
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/835111c832939a85416d686a1e99d5fe7060c…
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-bypas…