Astra Linux – Vulnerability in Rails

The Actionpack Ruby gem versions prior to 6.1.3.2, 6.0.3.7, 5.2.4.6, and 5.2.6 have a possible denial-of-service vulnerability in the Token Authentication logic of the Action Controller, due to overly permissive regular expressions. Affected code uses authenticateorrequestwithhttptoken or...

CVE-2026-82726

CVE-2026-82726 is a permissive regular expression vulnerability in ash-project ash_phoenix (versions 2.1.26 through before 2.3.25). The function AshPhoenix.Helpers.get_subdomain/2 interpolated the root host raw into a regex, turning each dot into a wildcard and allowing metacharacters as pattern ...

EUVD-2026-68335

Permissive Regular Expression vulnerability in ash-project ashphoenix lets a remote client select the tenant an Ash application uses, or degrade the request, by sending a crafted Host header. AshPhoenix.Helpers.getsubdomain/2 stripped the root domain with String.replacehost, r/.?roothost/, "". Th...

CVE-2026-82726 AshPhoenix get_subdomain maps a crafted or differently-cased Host header to an arbitrary tenant

Permissive Regular Expression vulnerability in ash-project ashphoenix lets a remote client select the tenant an Ash application uses, or degrade the request, by sending a crafted Host header. AshPhoenix.Helpers.getsubdomain/2 stripped the root domain with String.replacehost, r/.?roothost/, "". Th...

EEF-CVE-2026-82726 AshPhoenix get_subdomain maps a crafted or differently-cased Host header to an arbitrary tenant

Summary Permissive Regular Expression vulnerability in ash-project ashphoenix lets a remote client select the tenant an Ash application uses, or degrade the request, by sending a crafted Host header. AshPhoenix.Helpers.getsubdomain/2 stripped the root domain with String.replacehost, r/.?roothost/...

PT-2026-83690

Permissive Regular Expression vulnerability in ash-project ash phoenix lets a remote client select the tenant an Ash application uses, or degrade the request, by sending a crafted Host header. AshPhoenix.Helpers.get subdomain/2 stripped the root domain with String.replacehost, r/.?root host/, ""...

CVE-2026-64940

Tegalog -Fumy Otegaru Memo Logger- provided by Nishishi Factory contains a vulnerability due to a permissive regular expression, which may allow an attacker who can access the affected product to log in to the management console. As a result, the attacker may perform any operations available from...

CVE-2026-64940

CVE-2026-64940 pertains to Tegalog -Fumy Otegaru Memo Logger- from Nishishi Factory. The issue arises from a permissive regular expression, enabling an attacker who can access the affected product to log in to the management console and perform operations available there. Connected advisories (NV...

CVE-2026-64940

Tegalog -Fumy Otegaru Memo Logger- provided by Nishishi Factory contains a vulnerability due to a permissive regular expression, which may allow an attacker who can access the affected product to log in to the management console. As a result, the attacker may perform any operations available from...

CVE-2026-64940

Tegalog -Fumy Otegaru Memo Logger- provided by Nishishi Factory contains a vulnerability due to a permissive regular expression, which may allow an attacker who can access the affected product to log in to the management console. As a result, the attacker may perform any operations available from...

CVE-2026-23651

Permissive regular expression in Azure Compute Gallery allows an authorized attacker to elevate privileges locally...

PT-2026-23570

Name of the Vulnerable Software and Affected Versions Azure Compute Gallery affected versions not specified Description A permissive regular expression within Azure Compute Gallery can allow an authorized attacker to elevate privileges locally. Recommendations At the moment, there is no informati...

CVE-2023-6544 Keycloak: authorization bypass

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic...

GHSA-46C8-635V-68R2 Keycloak Authorization Bypass vulnerability

Due to a permissive regular expression hardcoded for filtering allowed hosts to register a dynamic client, a malicious user with enough information about the environment could benefit and jeopardize an environment with this specific Dynamic Client Registration with TrustedDomain configuration...

PT-2024-5148 · Red Hat · Keycloak

Name of the Vulnerable Software and Affected Versions: Keycloak affected versions not specified Description: A flaw was found in the Keycloak package due to a permissive regular expression hardcoded for filtering, which allows hosts to register a dynamic client. A malicious user with enough...

keycloak: Authorization Bypass

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic...

keycloak: Authorization Bypass

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic...

keycloak: Authorization Bypass

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic...

SUSE CVE-2021-22904

The actionpack ruby gem before 6.1.3.2, 6.0.3.7, 5.2.4.6, 5.2.6 suffers from a possible denial of service vulnerability in the Token Authentication logic in Action Controller due to a too permissive regular expression. Impacted code uses authenticateorrequestwithhttptoken or...

UBUNTU-CVE-2021-22904

The actionpack ruby gem before 6.1.3.2, 6.0.3.7, 5.2.4.6, 5.2.6 suffers from a possible denial of service vulnerability in the Token Authentication logic in Action Controller due to a too permissive regular expression. Impacted code uses authenticateorrequestwithhttptoken or...