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Vulnerability details: VCID-63gy-6njy-kbd8
Vulnerability ID VCID-63gy-6njy-kbd8
Aliases CVE-2023-22792
GHSA-p84v-45xj-wwqj
GMS-2023-58
Summary ReDoS based DoS vulnerability in Action Dispatch There is a possible regular expression based DoS vulnerability in Action Dispatch. Specially crafted cookies, in combination with a specially crafted `X_FORWARDED_HOST` header can cause the regular expression engine to enter a state of catastrophic backtracking. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability All users running an affected release should either upgrade or use one of the workarounds immediately.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1333 Inefficient Regular Expression Complexity
CWE-400 Uncontrolled Resource Consumption
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-22792.json
epss 0.02639 https://api.first.org/data/v1/epss?cve=CVE-2023-22792
epss 0.02639 https://api.first.org/data/v1/epss?cve=CVE-2023-22792
epss 0.02639 https://api.first.org/data/v1/epss?cve=CVE-2023-22792
epss 0.02639 https://api.first.org/data/v1/epss?cve=CVE-2023-22792
epss 0.02639 https://api.first.org/data/v1/epss?cve=CVE-2023-22792
epss 0.02639 https://api.first.org/data/v1/epss?cve=CVE-2023-22792
epss 0.02639 https://api.first.org/data/v1/epss?cve=CVE-2023-22792
epss 0.02639 https://api.first.org/data/v1/epss?cve=CVE-2023-22792
cvssv3.1 7.5 https://discuss.rubyonrails.org/t/cve-2023-22792-possible-redos-based-dos-vulnerability-in-action-dispatch/82115
generic_textual LOW https://discuss.rubyonrails.org/t/cve-2023-22792-possible-redos-based-dos-vulnerability-in-action-dispatch/82115
ssvc Track https://discuss.rubyonrails.org/t/cve-2023-22792-possible-redos-based-dos-vulnerability-in-action-dispatch/82115
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1_qr LOW https://github.com/advisories/GHSA-p84v-45xj-wwqj
generic_textual LOW https://github.com/rails/rails
generic_textual LOW https://github.com/rails/rails/releases/tag/v7.0.4.1
generic_textual LOW https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2023-22792.yml
generic_textual LOW https://nvd.nist.gov/vuln/detail/CVE-2023-22792
generic_textual LOW https://rubyonrails.org/2023/1/17/Rails-Versions-6-0-6-1-6-1-7-1-7-0-4-1-have-been-released
generic_textual LOW https://security.netapp.com/advisory/ntap-20240202-0007
cvssv3.1 7.5 https://security.netapp.com/advisory/ntap-20240202-0007/
ssvc Track https://security.netapp.com/advisory/ntap-20240202-0007/
cvssv3.1 7.5 https://www.debian.org/security/2023/dsa-5372
generic_textual LOW https://www.debian.org/security/2023/dsa-5372
ssvc Track https://www.debian.org/security/2023/dsa-5372
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-22792.json
https://api.first.org/data/v1/epss?cve=CVE-2023-22792
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22942
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44528
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21831
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22577
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23633
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-27777
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22792
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22794
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22795
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22796
https://discuss.rubyonrails.org/t/cve-2023-22792-possible-redos-based-dos-vulnerability-in-action-dispatch/82115
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/rails/rails
https://github.com/rails/rails/releases/tag/v7.0.4.1
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2023-22792.yml
https://rubyonrails.org/2023/1/17/Rails-Versions-6-0-6-1-6-1-7-1-7-0-4-1-have-been-released
https://security.netapp.com/advisory/ntap-20240202-0007
https://www.debian.org/security/2023/dsa-5372
1030050 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1030050
2164800 https://bugzilla.redhat.com/show_bug.cgi?id=2164800
CVE-2023-22792 https://nvd.nist.gov/vuln/detail/CVE-2023-22792
GHSA-p84v-45xj-wwqj https://github.com/advisories/GHSA-p84v-45xj-wwqj
ntap-20240202-0007 https://security.netapp.com/advisory/ntap-20240202-0007/
RHSA-2023:6818 https://access.redhat.com/errata/RHSA-2023:6818
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-22792.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://discuss.rubyonrails.org/t/cve-2023-22792-possible-redos-based-dos-vulnerability-in-action-dispatch/82115
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-24T20:30:13Z/ Found at https://discuss.rubyonrails.org/t/cve-2023-22792-possible-redos-based-dos-vulnerability-in-action-dispatch/82115
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://security.netapp.com/advisory/ntap-20240202-0007/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-24T20:30:13Z/ Found at https://security.netapp.com/advisory/ntap-20240202-0007/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://www.debian.org/security/2023/dsa-5372
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-24T20:30:13Z/ Found at https://www.debian.org/security/2023/dsa-5372
Exploit Prediction Scoring System (EPSS)
Percentile 0.85646
EPSS Score 0.02639
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:50:46.878254+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/gem/actionpack/GMS-2023-58.yml 38.0.0