CVE-2026-43897
HIGH SEVERITYVulnerability Description
Link Preview JS extracts web links information. Prior to 4.0.1, the library did not check for IPv6 loopback attacks. There was also a DNS attack, where an address could be resolved into an internal IP. This could cause internal data leaks. This vulnerability is fixed in 4.0.1.
Vulnerability Details
Published Date
Last Modified
CWE ID
CWE-918
Source
GitHub
Vendor
npm
Product
link-preview-js
External References
- https://github.com/OP-Engineering/link-preview-js/security/advisories/GHSA-4gp8-rjrq-ch6q
- https://github.com/OP-Engineering/link-preview-js/pull/179
- https://github.com/OP-Engineering/link-preview-js/commit/4396d48909fab37553c0e93e26447fe218363ede
- https://github.com/OP-Engineering/link-preview-js/releases/tag/4.0.1
- https://github.com/advisories/GHSA-4gp8-rjrq-ch6q
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