CVE-2026-80212

CVSS

—

EPSS

0.004 (33.2th percentile)

CISA KEV

Not listed

Exploitation

No report

Public exploits

None seen

State

Unknown

Coverage

• Language blogs: Rust / Go / TypeScript / Swift / Kotlin / Java / .NET / Ruby / PHP / Elixir / ISO C++◆Authoritative. Authoritative publisher: a primary source, or a newsroom with formal editorial standards4 hours ago

  Ruby 3.3.13 Released

  Ruby 3.3.13 has been released. This release includes security fixes. Please check the topics below for details. Security advisories: CVE-2026-80212 and CVE-2026-80213 Regexp compilation fixes related to GitLab’s CVE-2026-89078, CVE-2026-93577, CVE-2026-97229 and CVE-2026-110264 This release updates…

  ↗ruby-lang.org/en/news/2026/10/23/ruby-3-3-13-re…(opens the publisher's site in a new tab)

• Language blogs: Rust / Go / TypeScript / Swift / Kotlin / Java / .NET / Ruby / PHP / Elixir / ISO C++◆Authoritative. Authoritative publisher: a primary source, or a newsroom with formal editorial standards27 Aug, 00:00

  Security advisories: CVE-2026-80212 and CVE-2026-80213

  Two vulnerabilities have been discovered in the resolv gem bundled with Ruby. They have been assigned the CVE identifiers CVE-2026-80212 and CVE-2026-80213. We recommend upgrading the resolv gem. CVE-2026-80212: Memory exhaustion through malicious DNS responses An application that resolves a…

  ↗ruby-lang.org/en/news/2026/08/27/multiple-vulne…(opens the publisher's site in a new tab)

What we observed