PT-2026-91387

TuxCare rebuilt org.springframework.security:spring-security-oauth2-authorization-server to address 1 CVE. Fixed in 1.3.7-tuxcare.6...

EUVD-2026-70699

Medplum is a developer platform that enables development of healthcare apps. In Medplum versions 4.1.10 through 5.1.6, the /oauth2/register endpoint could return the clientsecret of preconfigured OAuth clients defined via the defaultOAuthClients server configuration when a matching redirecturi wa...

CVE-2026-44506: Exposure of Sensitive Information to an Unauthorized Actor

Medplum is a developer platform that enables development of healthcare apps. In Medplum versions 4.1.10 through 5.1.6, the /oauth2/register endpoint could return the clientsecret of preconfigured OAuth clients defined via the defaultOAuthClients server configuration when a matching redirecturi wa...

PT-2026-85218

Medplum is a developer platform that enables development of healthcare apps. In Medplum versions 4.1.10 through 5.1.6, the /oauth2/register endpoint could return the client secret of preconfigured OAuth clients defined via the defaultOAuthClients server configuration when a matching redirect uri...

GO-2026-6336 Gitea OAuth2 authorization codes can be reused after expiry in code.gitea.io/gitea

Gitea OAuth2 authorization codes can be reused after expiry in code.gitea.io/gitea...

GO-2026-6342 Gitea OAuth2 PKCE S256 verifier bypass in code.gitea.io/gitea

Gitea OAuth2 PKCE S256 verifier bypass in code.gitea.io/gitea...

SUSE CVE-2026-82662

Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js through rejectUnauthorized: false, allowing attackers to intercept OAuth2 token requests. Attackers in a machine-in-the-middle position can capture OAuth client secrets, refresh tokens, and access tokens transmitt...

[SECURITY] [DLA 4734-1] lemonldap-ng security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4734-1 [email protected] https://www.debian.org/lts/security/ Xavier Guimard August 12, 2026 https://wiki.debian.org/LTS -...

CVE-2026-82662

A flaw was found in Nodemailer where it disables Transport Layer Security TLS certificate verification. A remote attacker, positioned between the user and the server a machine-in-the-middle attack, could exploit this by intercepting OAuth2 token requests. This allows the attacker to capture...

CLSA-2026-1788257251 TuxCare security update for league/oauth2-client (3 CVEs)

TuxCare rebuilt league/oauth2-client to address 3 CVEs. Fixed in 1.4.2-p1+tuxcare...

CVE-2026-40205

A flaw was found in Dovecot. An attacker with a partially valid OAuth2 token can bypass authorization checks in remote token validation paths. This allows the attacker to authenticate with insufficient permissions, leading to a breach of integrity where the configured authorization policy is not...

CVE-2026-73208

A flaw was found in Dovecot. This vulnerability allows an attacker to bypass authentication by exploiting how OAuth2 tokens are validated. If an OAuth2 token response does not include a scope claim, Dovecot incorrectly uses the audience claim in its place for authorization checks. This can lead t...

PT-2026-89981

TuxCare rebuilt league/oauth2-client to address 3 CVEs. Fixed in 1.4.2-p1+tuxcare...

GHSA-FRJ6-5RHH-VWFW Duplicate Advisory: Nodemailer: Improper TLS Certificate Validation in OAuth2 Token Fetch Enables Credential Interception

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-r7g4-qg5f-qqm2. This link is maintained to preserve external references. Original Description Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js through rejectUnauthorized: false...

CVE-2026-82662

Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js through rejectUnauthorized: false, allowing attackers to intercept OAuth2 token requests. Attackers in a machine-in-the-middle position can capture OAuth client secrets, refresh tokens, and access tokens transmitt...

CVE-2026-82662

Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js through rejectUnauthorized: false, allowing attackers to intercept OAuth2 token requests. Attackers in a machine-in-the-middle position can capture OAuth client secrets, refresh tokens, and access tokens transmitt...

UBUNTU-CVE-2026-82662

Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js through rejectUnauthorized: false, allowing attackers to intercept OAuth2 token requests. Attackers in a machine-in-the-middle position can capture OAuth client secrets, refresh tokens, and access tokens transmitt...

CVE-2026-82662 Nodemailer before 8.0.8 TLS Certificate Validation Bypass

Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js through rejectUnauthorized: false, allowing attackers to intercept OAuth2 token requests. Attackers in a machine-in-the-middle position can capture OAuth client secrets, refresh tokens, and access tokens transmitt...

CVE-2026-82662 Nodemailer before 8.0.8 TLS Certificate Validation Bypass

Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js through rejectUnauthorized: false, allowing attackers to intercept OAuth2 token requests. Attackers in a machine-in-the-middle position can capture OAuth client secrets, refresh tokens, and access tokens transmitt...

CVE-2026-82662

Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js via rejectUnauthorized: false. This allows an attacker in a machine-in-the-middle position to intercept OAuth2 token requests over compromised HTTPS connections, capturing OAuth client secrets , refresh tokens , a...