CVE-2026-67437

OliveTin gives access to predefined shell commands from a web interface. From 3000.0.0 until 3000.17.0, the service/internal/auth/otoauth2/restapiauthoauth2.go OAuth2 login handler stores per-login state in the registeredStates map on every /oauth/login request without expiring, deleting, or...

CVE-2026-67437

OliveTin: The CVE-2026-67437 issue is in the OAuth2 login path (service/internal/auth/otoauth2/restapi_auth_oauth2.go) where per-login state is stored in an unbounded registeredStates map on every /oauth/login request. This can allow an unauthenticated attacker to exhaust memory and cause a denia...

ROOT-APP-MAVEN-CVE-2026-22748 CVE-2026-22748 in io.root.org.springframework.security:spring-security-oauth2-jose - Patched by Root

Root has patched CVE-2026-22748 in the io.root.org.springframework.security:spring-security-oauth2-jose package for Root:Maven. Multiple fixed versions available...

ROOT-APP-MAVEN-CVE-2024-22258 CVE-2024-22258 in io.root.org.springframework.security:spring-security-oauth2-authorization-server - Patched by Root

Root has patched CVE-2024-22258 in the io.root.org.springframework.security:spring-security-oauth2-authorization-server package for Root:Maven. Multiple fixed versions available...

CVE-2026-54603

creationtimestamp| type| source ---|---|--- 2026-07-28 18:35:08+00:00| published-proof-of-concept| https://github.com/ruby-oauth/oauth2/security/advisories/GHSA-pp92-crg2-gfv9 2026-07-28 20:31:48+00:00| seen| https://gist.github.com/alon710/76a4f64bf3e94be3974678cdc55c68d9...

CVE-2026-54603

OAuth2 is a Ruby wrapper for the OAuth 2.0 and 2.1 authorization frameworks, including OpenID Connect OIDC. From 0.4.0 to 2.0.21, a protocol-relative redirect Location returned to OAuth2::Clientrequest overrides the request authority, so the bearer Authorization header is sent to an...

CVE-2026-54603

OAuth2 is a Ruby wrapper for the OAuth 2.0 and 2.1 authorization frameworks, including OpenID Connect OIDC. From 0.4.0 to 2.0.21, a protocol-relative redirect Location returned to OAuth2::Clientrequest overrides the request authority, so the bearer Authorization header is sent to an...

CVE-2026-54603 OAuth2::Client#request: Protocol-relative redirect Location overrides authority, leaking bearer Authorization to attacker host

OAuth2 is a Ruby wrapper for the OAuth 2.0 and 2.1 authorization frameworks, including OpenID Connect OIDC. From 0.4.0 to 2.0.21, a protocol-relative redirect Location returned to OAuth2::Clientrequest overrides the request authority, so the bearer Authorization header is sent to an...

CVE-2026-54603

OAuth2 is a Ruby wrapper for the OAuth 2.0 and 2.1 authorization frameworks, including OpenID Connect OIDC. From 0.4.0 to 2.0.21, a protocol-relative redirect Location returned to OAuth2::Clientrequest overrides the request authority, so the bearer Authorization header is sent to an...

CVE-2026-54603 OAuth2::Client#request: Protocol-relative redirect Location overrides authority, leaking bearer Authorization to attacker host

OAuth2 is a Ruby wrapper for the OAuth 2.0 and 2.1 authorization frameworks, including OpenID Connect OIDC. From 0.4.0 to 2.0.21, a protocol-relative redirect Location returned to OAuth2::Clientrequest overrides the request authority, so the bearer Authorization header is sent to an...

@0xlimao/n8n-nodes-ethereum (>=1.0.0, <=1.0.1), @aayshian/n8n-aisensy-ay19 (0.0.1) +112 more potentially affected by CVE-2026-65594 via @n8n/client-oauth2 (>=1.0.0, <=1.11.1)

@n8n/client-oauth2 NPM version =1.0.0, =1.0.0, =0.0.1, =1.0.0, =0.0.1, =0.0.1, =0.3.6, =0.1.0, =1.0.0, =0.1.4, =1.1.3, =1.1.6 and more Source cves: CVE-2026-65594 Source advisory: SNYK:JS-N8NCLIENTOAUTH2-18322332...

@n8n/backend-test-utils (1.30.0), @n8n/db (1.30.0) +3 more potentially affected by CVE-2026-65594 via @n8n/client-oauth2 (1.12.0)

@n8n/client-oauth2 NPM version 1.12.0 is affected by a known vulnerability. The following packages have a transitive dependency on @n8n/client-oauth2 and may be impacted: - @n8n/backend-test-utils 1.30.0 - @n8n/db 1.30.0 - @n8n/scheduler 0.2.0 - @n8n/task-runner 2.30.0 - n8n-core 2.30.0 Source...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: oauth2-proxy: oauth2-proxy-7.15.3-0.3.hum1 aarch64, x8664 oauth2-proxy-7.15.3-0.3.hum1.src src Security Fixes: oauth2-proxy: CVE-2026-56852...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the Open function, which uses raw http.Get and os.Open without proper host or scheme validation. An attacker can access internal network resources, cloud metadata endpoints, or read arbitrary local...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization through the handleOAuth2SignIn. An attacker can regain access to a previously deactivated account by signing in through an OAuth2 authentication source that does not issue refresh tokens. This allows the attacker...

GHSA-VRHC-JJFC-M3M3 Gitea: OAuth2 sign-in reactivates an administrator-deactivated account on auth sources without refresh tokens (incomplete fix of #38009)

Description Gitea's OAuth2 sign-in callback reactivates a deactivated user account IsActive=false when the user signs in through an authentication source that does not issue refresh tokens notably GitHub, and any OIDC/OAuth2 source configured without offlineaccess. PR 38009 added a gate intended ...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization through the repo.Home handler when a personal access token or OAuth2 token lacking the required scope is used. An attacker can access private repository content, including the README, root file and directory...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization through the repo.Home handler when a personal access token or OAuth2 token lacking the required scope is used. An attacker can access private repository content, including the README, root file and directory...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization through the repo.Home handler when a personal access token or OAuth2 token lacking the required scope is used. An attacker can access private repository content, including the README, root file and directory...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the oauth2UpdateAvatarIfNeed function. An attacker can cause the server to make arbitrary outbound HTTP GET requests by supplying a crafted avatar URL through the OAuth2/OIDC picture claim. This can...