Loofah
15 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Loofah, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Loofah CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 2 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 3 |
| 2026-08 | 3 |
| 2026-09 | 0 |
Severity
How the 15 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- High2
- Medium6
Latest CVEs
The 15 most recently published vulnerabilities affecting Loofah.
- CVE-2026-73492Loofah `allowed_uri?` does not detect `javascript:` URIs split by numeric character references without semicolons—
- CVE-2026-73491Loofah `allowed_uri?` does not detect `javascript:` URIs split by named whitespace character references—
- CVE-2026-73490Loofah: SVG `href` attribute bypasses local-reference restriction4.7
- GHSA-5qhf-9phg-95m2Loofah `allowed_uri?` does not detect `javascript:` URIs split by numeric character references without semicolons—
- GHSA-9wjq-cp2p-hrgfLoofah: SVG `href` attribute bypasses local-reference restriction—
- GHSA-8whx-365g-h9vvLoofah `allowed_uri?` does not detect `javascript:` URIs split by named whitespace character references—
- GHSA-2j22-pr5w-6gq8Loofah has improper detection of disallowed URIs via `allowed_uri?`—
- GHSA-46fp-8f5p-pf2mImproper detection of disallowed URIs by Loofah `allowed_uri?`—
- CVE-2022-23518Improper neutralization of data URIs allows XSS in rails-html-sanitizer6.1
- CVE-2022-23516Uncontrolled Recursion in Loofah7.5
- CVE-2022-23515Improper neutralization of data URIs may allow XSS in Loofah6.1
- CVE-2022-23514Inefficient Regular Expression Complexity in Loofah7.5
- CVE-2019-15587In the Loofah gem for Ruby through v2.3.0 unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.5.4
- CVE-2018-16468In the Loofah gem for Ruby, through v2.2.2, unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.5.4
- CVE-2018-8048In the Loofah gem through 2.2.0 for Ruby, non-whitelisted HTML attributes may occur in sanitized output by republishing a crafted HTML fragment.6.1
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