High severityNVD Advisory· Published May 2, 2022· Updated Nov 4, 2025
CVE-2022-29970
CVE-2022-29970
Description
Sinatra before 2.2.0 does not validate that the expanded path matches public_dir when serving static files.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
sinatraRubyGems | < 2.2.0 | 2.2.0 |
Affected products
50- ghsa-coords49 versionspkg:gem/sinatrapkg:rpm/almalinux/pcspkg:rpm/almalinux/pcs-snmppkg:rpm/suse/ardana-barbican&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/grafana&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/grafana&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/openstack-barbican&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/openstack-barbican&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/openstack-cinder&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/openstack-cinder&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/openstack-heat-gbp&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/openstack-heat-gbp&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/openstack-horizon-plugin-gbp-ui&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/openstack-horizon-plugin-gbp-ui&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/openstack-ironic&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/openstack-ironic&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/openstack-keystone&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/openstack-keystone&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/openstack-neutron&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/openstack-neutron&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/openstack-neutron-gbp&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/openstack-neutron-gbp&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/python-lxml&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/python-lxml&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/python-Pillow&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/python-Pillow&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/python-XStatic-jquery-ui&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/python-XStatic-jquery-ui&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/release-notes-suse-openstack-cloud&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/release-notes-suse-openstack-cloud&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/rubygem-sinatra&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/rubygem-sinatra&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/venv-openstack-barbican&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-cinder&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-designate&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-glance&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-heat&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-horizon&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-ironic&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-keystone&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-magnum&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-manila&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-monasca-ceilometer&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-monasca&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-neutron&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-nova&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-octavia&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-sahara&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/venv-openstack-swift&distro=SUSE%20OpenStack%20Cloud%209
< 2.2.0+ 48 more
- (no CPE)range: < 2.2.0
- (no CPE)range: < 0.11.1-10.el9
- (no CPE)range: < 0.11.1-10.el9
- (no CPE)range: < 9.0+git.1644879908.8a641c1-3.13.1
- (no CPE)range: < 6.7.4-3.26.1
- (no CPE)range: < 6.7.4-3.26.1
- (no CPE)range: < 7.0.1~dev24-3.14.1
- (no CPE)range: < 7.0.1~dev24-3.14.1
- (no CPE)range: < 13.0.10~dev24-3.34.2
- (no CPE)range: < 13.0.10~dev24-3.34.2
- (no CPE)range: < 14.0.1~dev4-3.9.1
- (no CPE)range: < 14.0.1~dev4-3.9.1
- (no CPE)range: < 14.0.1~dev3-3.9.1
- (no CPE)range: < 14.0.1~dev3-3.9.1
- (no CPE)range: < 11.1.5~dev18-3.28.2
- (no CPE)range: < 11.1.5~dev18-3.28.2
- (no CPE)range: < 14.2.1~dev9-3.28.2
- (no CPE)range: < 14.2.1~dev9-3.28.2
- (no CPE)range: < 13.0.8~dev206-3.40.1
- (no CPE)range: < 13.0.8~dev206-3.40.1
- (no CPE)range: < 14.0.1~dev33-3.31.1
- (no CPE)range: < 14.0.1~dev33-3.31.1
- (no CPE)range: < 4.2.4-3.3.1
- (no CPE)range: < 4.2.4-3.3.1
- (no CPE)range: < 5.2.0-3.17.1
- (no CPE)range: < 5.2.0-3.17.1
- (no CPE)range: < 1.13.0.1-4.3.1
- (no CPE)range: < 1.13.0.1-4.3.1
- (no CPE)range: < 9.20220413-3.30.1
- (no CPE)range: < 9.20220413-3.30.1
- (no CPE)range: < 1.4.6-3.3.1
- (no CPE)range: < 1.4.6-4.3.1
- (no CPE)range: < 7.0.1~dev24-3.35.2
- (no CPE)range: < 13.0.10~dev24-3.38.1
- (no CPE)range: < 7.0.2~dev2-3.35.1
- (no CPE)range: < 17.0.1~dev30-3.33.1
- (no CPE)range: < 11.0.4~dev4-3.35.1
- (no CPE)range: < 14.1.1~dev11-4.39.1
- (no CPE)range: < 11.1.5~dev18-4.33.1
- (no CPE)range: < 14.2.1~dev9-3.36.1
- (no CPE)range: < 7.2.1~dev1-4.35.1
- (no CPE)range: < 7.4.2~dev60-3.41.1
- (no CPE)range: < 1.8.2~dev3-3.35.1
- (no CPE)range: < 2.7.1~dev10-3.37.1
- (no CPE)range: < 13.0.8~dev206-6.39.1
- (no CPE)range: < 18.3.1~dev91-3.39.1
- (no CPE)range: < 3.2.3~dev7-4.35.1
- (no CPE)range: < 9.0.2~dev15-3.35.1
- (no CPE)range: < 2.19.2~dev48-2.30.1
Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-qp49-3pvw-x4m5ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2022-29970ghsaADVISORY
- github.com/rubysec/ruby-advisory-db/blob/master/gems/sinatra/CVE-2022-29970.ymlghsaWEB
- github.com/sinatra/sinatra/pull/1683ghsaWEB
- github.com/sinatra/sinatra/pull/1683/commits/462c3ca1db53ed3cfc394cf5948e9c948ad1c10eghsaWEB
- github.com/skylightio/skylight-ruby/pull/294ghsaWEB
- lists.debian.org/debian-lts-announce/2022/10/msg00034.htmlghsamailing-listWEB
- lists.debian.org/debian-lts-announce/2024/09/msg00020.htmlghsaWEB
News mentions
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