CVE search
Every published CVE plus open-source advisories (NVD, OSV, GitHub), with CVSS, EPSS and whether it is being exploited in the wild (CISA KEV). Updated every few hours. Our scans match these against the technologies they detect.
Every published CVE plus open-source advisories (NVD, OSV, GitHub), with CVSS, EPSS and whether it is being exploited in the wild (CISA KEV). Updated every few hours. Our scans match these against the technologies they detect.
| 12/08/2026 |
| GHSA-2j22-pr5w-6gq8 | LOW | Loofah has improper detection of disallowed URIs via `allowed_uri?` | 26/03/2026 |
| GHSA-46fp-8f5p-pf2m | LOW | Improper detection of disallowed URIs by Loofah `allowed_uri?` | 18/03/2026 |
| CVE-2022-23516 | HIGH7.5 | Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah >= 2.2.0, < 2.19.1 uses recursion for sanitizing CDATA sections, making it susceptible to stack exhaustion and raising a SystemStackError exception. This may lead to a denial of service thro | 14/12/2022 |
| CVE-2022-23515 | MEDIUM6.1 | Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah >= 2.1.0, < 2.19.1 is vulnerable to cross-site scripting via the image/svg+xml media type in data URIs. This issue is patched in version 2.19.1. | 14/12/2022 |
| CVE-2022-23514 | HIGH7.5 | Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah < 2.19.1 contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to sanitize certain SVG attributes. This may lead to a denial of service thro | 14/12/2022 |
| CVE-2019-15587 | MEDIUM5.4 | In the Loofah gem for Ruby through v2.3.0 unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished. | 22/10/2019 |
| CVE-2018-16468 | MEDIUM5.4 | In the Loofah gem for Ruby, through v2.2.2, unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished. | 30/10/2018 |
| CVE-2018-8048 | MEDIUM6.1 | In the Loofah gem through 2.2.0 for Ruby, non-whitelisted HTML attributes may occur in sanitized output by republishing a crafted HTML fragment. | 27/03/2018 |