CVE-2026-79770
1 advisory.
RubyGems/nokogiri CVE-2026-79770: high 7.5, EPSS 0.49%
Nokogiri CSS selector tokenizer has regular expression backtracking
Action: Upgrade nokogiri to 1.19.3 or later.
bundle update nokogiriAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.19.3 | - |
Fixed versions
| 1.19.3 |
Sources
- osv: GHSA-c4rq-3m3g-8wgx
- https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-c4rq-3m3g-8wgx
- https://nvd.nist.gov/vuln/detail/CVE-2026-79770
- https://github.com/sparklemotion/nokogiri
- https://www.vulncheck.com/advisories/nokogiri-before-redos-via-css-selector-tokenizer
CVE-2026-79770 · published · modified · JSON