cookie-signature (npm) has 1 known vulnerability, the worst rated MODERATE. Upgrade to 1.0.4 or later to clear it. No malicious-package signal is recorded.
Affected versions of cookie-signature are vulnerable to timing attacks as a result of using a fail-early comparison instead of a constant-time comparison.
CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for cookie-signature (npm), the worst rated MODERATE, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does cookie-signature have known vulnerabilities?
Yes. CyberXYZ records 1 known vulnerability for cookie-signature (npm), the worst rated MODERATE. They are GHSA-92vm-wfm5-mxvv.
Which version of cookie-signature should I use?
1.0.4 or later clears every advisory recorded for cookie-signature (npm). Check the release you pick before installing it.
How do I check cookie-signature before installing?
Search cookie-signature in CyberXYZ Check at https://cyberxyz.io/check?q=cookie-signature. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 10:54 UTC. The most recent advisory here was published 2020-01-06. Updated continuously from NVD, GHSA, OSV and CNA feeds.