CVE-2022-29970

RubyGems/sinatra CVE-2022-29970: high 7.5, EPSS 2.14%

sinatra does not validate expanded path matches

Action: Upgrade sinatra to 2.2.0 or later.

bundle update sinatra

Affected

Fixed versions

Sources

• osv: GHSA-qp49-3pvw-x4m5
• https://nvd.nist.gov/vuln/detail/CVE-2022-29970
• https://github.com/sinatra/sinatra/pull/1683
• https://github.com/sinatra/sinatra/pull/1683/commits/462c3ca1db53ed3cfc394cf5948e9c948ad1c10e
• https://github.com/skylightio/skylight-ruby/pull/294
• https://github.com/rubysec/ruby-advisory-db/blob/master/gems/sinatra/CVE-2022-29970.yml
• https://github.com/sinatra/sinatra
• https://lists.debian.org/debian-lts-announce/2022/10/msg00034.html
• https://lists.debian.org/debian-lts-announce/2024/09/msg00020.html

CVE-2022-29970 · published 2022-05-03T00:00:43Z · modified 2025-11-04T19:59:48.796726Z · JSON