Lookup for vulnerable packages by Package URL.

Purlpkg:gem/rails_multisite@4.0.0
Typegem
Namespace
Namerails_multisite
Version4.0.0
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_versionnull
Latest_non_vulnerable_versionnull
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-7tgb-99ck-kkg6
vulnerability_id VCID-7tgb-99ck-kkg6
summary
Exposure of Sensitive Information to an Unauthorized Actor
rails_multisite provides multi-db support for Rails applications.Depending on how the application makes use of these cookies, it may be possible for an attacker to re-use cookies on different 'sites' within a multi-site Rails application. The issue has been patched in v4 of the `rails_multisite` gem. Note that this upgrade will invalidate all previous signed/encrypted cookies. The impact of this invalidation will vary based on the application architecture.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-41263
reference_id
reference_type
scores
0
value 0.00198
scoring_system epss
scoring_elements 0.41676
published_at 2026-06-04T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-41263
1
reference_url https://github.com/discourse/rails_multisite
reference_id
reference_type
scores
0
value 6.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/discourse/rails_multisite
2
reference_url https://github.com/discourse/rails_multisite/commit/c6785cdb5c9277dd2c5ac8d55180dd1ece440ed0
reference_id
reference_type
scores
0
value 6.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/discourse/rails_multisite/commit/c6785cdb5c9277dd2c5ac8d55180dd1ece440ed0
3
reference_url https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rails_multisite/CVE-2021-41263.yml
reference_id
reference_type
scores
0
value 6.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rails_multisite/CVE-2021-41263.yml
4
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-41263
reference_id CVE-2021-41263
reference_type
scores
0
value 6.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-41263
5
reference_url https://github.com/discourse/rails_multisite/security/advisories/GHSA-844m-cpr9-jcmh
reference_id GHSA-844m-cpr9-jcmh
reference_type
scores
0
value 6.2
scoring_system cvssv3
scoring_elements
1
value 6.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:H
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/discourse/rails_multisite/security/advisories/GHSA-844m-cpr9-jcmh
fixed_packages
0
url pkg:gem/rails_multisite@4.0.0
purl pkg:gem/rails_multisite@4.0.0
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/rails_multisite@4.0.0
aliases CVE-2021-41263, GHSA-844m-cpr9-jcmh
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-7tgb-99ck-kkg6
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:gem/rails_multisite@4.0.0