CVE-2026-43897
high
CVSS v3
—
CVSS v4 NEW
8.7
VIR risk
8.0
Description
link-preview-js vulnerable to IPv6 and internal loopback attacks
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | link-preview-js | <4.0.1 | 4.0.1 |
| NPM | link-preview-js | <= 4.0.0 | 4.0.1 |
References
- https://github.com/OP-Engineering/link-preview-js/commit/4396d48909fab37553c0e93e26447fe218363ede
- https://github.com/OP-Engineering/link-preview-js/pull/179
- https://github.com/OP-Engineering/link-preview-js/releases/tag/4.0.1
- https://github.com/OP-Engineering/link-preview-js/security/advisories/GHSA-4gp8-rjrq-ch6q
- https://nvd.nist.gov/vuln/detail/CVE-2026-43897
- https://github.com/OP-Engineering/link-preview-js
- https://github.com/advisories/GHSA-4gp8-rjrq-ch6q
CWEs
CWE-918
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.