CVE-2021-22885: debian debian_linux
CVSS: 7.5v3.1HighModified
AliasesSUSE-SU-2021:1650-1SUSE-SU-2021:1759-1UBUNTU-CVE-2021-22885DEBIAN-CVE-2021-22885openSUSE-SU-2021:0797-1openSUSE-SU-2021:1759-1GHSA-hjg4-8q5f-x6fm
Published 27-05-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-22885 is a high (CVSS 7.5) vulnerability in debian debian_linux. EPSS estimates a 4.08% chance of exploitation in the next 30 days, higher than 90.5% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
4.08%
0%100%
Low · -0.08 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 5 · Related 2Timeline
- 27-05-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
A possible information disclosure / unintended method execution vulnerability in Action Pack >= 2.0.0 when using the `redirect_to` or `polymorphic_url`helper with untrusted user input.
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · RubygemsEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
4.08%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
-0.08 pp
From 4.16% on 19-09-2026
19-09-202619-10-2026
EPSS score4.08%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (hackerone.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Suse7 products
- rubygem-actionpack-4_2&distro=SUSE OpenStack Cloud 7< 4.2.9-7.12.1
- rubygem-actionpack-4_2&distro=SUSE OpenStack Cloud Crowbar 8< 4.2.9-7.12.1
- rubygem-actionpack-4_2&distro=SUSE OpenStack Cloud Crowbar 9< 4.2.9-7.12.1
- rubygem-actionpack-5_1&distro=SUSE Linux Enterprise High Availability Extension 15< 5.1.4-3.9.1
- rubygem-actionpack-5_1&distro=SUSE Linux Enterprise High Availability Extension 15 SP1< 5.1.4-3.9.1
Debian2 products
- rails< 2:6.0.3.7+dfsg-1
- debian_linuxEOL10.0
Opensuse2 products
- rubygem-actionpack-5_1&distro=openSUSE Leap 15.2< 5.1.4-lp152.5.6.1
- rubygem-actionpack-5_1&distro=openSUSE Leap 15.3< 5.1.4-3.9.1
Rubyonrails2 products
- actionpack_page-cachingna
- rails≥ 5.2.0.0, < 5.2.4.6 | ≥ 6.0.0.0, < 6.0.3.7 | ≥ 6.1.0.0, < 6.1.3.1
RubyGems1 product
- actionpack≥ 6.0.0, < 6.0.3.7 | ≥ 6.1.0, < 6.1.3.2 | ≥ 5.2.5, < 5.2.6 | ≥ 2.0.0, < 5.2.4.6
Ubuntu1 product
- railsAll versions (No fix recorded)
6 vendors · 15 products
References
19 linksShow all 19 references
- lists.opensuse.org/archives/…Advisory
- lists.opensuse.org/archives/…Advisory