loofah (rubygems) has 17 known vulnerabilities, the worst rated HIGH. Upgrade to 2.25.3 or later to clear all of them. No malicious-package signal is recorded.
Loofah < 2.19.1 contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to sanitize certain SVG attributes.
CyberXYZ does not call a package safe in absolute terms. It records 17 known vulnerabilities for loofah (rubygems), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does loofah have known vulnerabilities?
Yes. CyberXYZ records 17 known vulnerabilities for loofah (rubygems), the worst rated HIGH. These include GHSA-486f-hjj9-9vhh, GHSA-3x8r-x6xp-q4vm, GHSA-p9wj-w8xq-vjx6, GHSA-m3x9-938q-5767, GHSA-345x-3rq2-jfrm.
Which version of loofah should I use?
2.25.3 or later clears every advisory recorded for loofah (rubygems). Check the release you pick before installing it.
How do I check loofah before installing?
Search loofah in CyberXYZ Check at https://cyberxyz.io/check?q=loofah. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 13:18 UTC. The most recent advisory here was published 2026-11-12. Updated continuously from NVD, GHSA, OSV and CNA feeds.