CVE-2026-43897 – Link Preview JS: vunerable to IPv6 and internal loopback attacks

CVE ID :CVE-2026-43897

Published : May 11, 2026, 10:22 p.m. | 8 minutes ago

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.

Severity: 8.7 | HIGH

Visit the link for more details, such as CVSS details, affected products, timeline, and more…