VULNERABILITY INTELLIGENCE
CVE-2026-43897
EPSS probability0.65%
CISA KEVNot currently listed
Published2026-05-11
Last modified2026-10-26
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.
Weakness classification
- security-advisories@github.com: CWE-918