CasaOS < 0.4.4 - Authentication Bypass via Random JWT Token

CasaOS is an open-source Personal Cloud system. Unauthenticated attackers can craft arbitrary JWTs and access features that usually require authentication and execute arbitrary commands as root on CasaOS instances. This problem was addressed by improving the validation of JWTs in commit 705bf1f...

D-Link D-View 8 v2.0.1.28 - Authentication Bypass

Use of a static key to protect a JWT token used in user authentication can allow an for an authentication bypass in D-Link D-View 8 v2.0.1.28 id: CVE-2023-5074 info: name: D-Link D-View 8 v2.0.1.28 - Authentication Bypass author: DhiyaneshDK severity: critical description: | Use of a static key t...

CVE-2026-63408

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.0-rc.16, the Grav API plugin JwtAuthenticator::extractBearerToken accepts a JWT from the token URL query parameter on every /api/v1 route, including state-changing endpoints...

CVE-2026-63408

In Grav API Plugin before 1.0.0-rc.16, JwtAuthenticator::extractBearerToken() accepts a JWT via the ?token= URL query parameter on all /api/v1 routes, exposing valid tokens in Apache/proxy/CDN logs, browser history, and Referer headers. An attacker with access to those records can reuse the token...

CVE-2026-63408 Grav API Plugin: JWT Access Token Accepted via `?token=` URL Query Parameter

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.0-rc.16, the Grav API plugin JwtAuthenticator::extractBearerToken accepts a JWT from the token URL query parameter on every /api/v1 route, including state-changing endpoints...

EUVD-2026-62547

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.0-rc.16, the Grav API plugin JwtAuthenticator::extractBearerToken accepts a JWT from the token URL query parameter on every /api/v1 route, including state-changing endpoints...

CVE-2026-71960

Cudy WR3000 2.0 firmware before 2.5.24 ships a hard-coded JWT HMAC signing secret in its Mosquitto MQTT broker authentication plugin. Attackers can extract the secret from the firmware image to forge valid JWT tokens, bypassing authentication to the device's mesh networking interface with CVSS 9....

PT-2026-78446

Cudy WR3000 2.0 running firmware before 2.5.24 contains a hard-coded JWT HMAC signing secret vulnerability in the Mosquitto MQTT broker's authentication plugin that allows unauthenticated attackers to forge valid JWT tokens by extracting the secret from the firmware image. Attackers can use the...

CVE-2026-19869

@neo4j/graphql from 5.2.0 until the patched versions fails to enforce field-level @authentication rules on root custom-resolver fields when a type-level @authentication rule is also present on the same operation type. When both a type-level @authentication on Query/Mutation and a...

CVE-2026-19869 Privilege Escalation via Dropped Field-Level @authentication

@neo4j/graphql from 5.2.0 until the patched versions fails to enforce field-level @authentication rules on root custom-resolver fields when a type-level @authentication rule is also present on the same operation type. When both a type-level @authentication on Query/Mutation and a...

CVE-2026-74893

opensslencrypt versions before 1.4.0 contain hardcoded default JWT signing secrets in config.py that pass validation checks. Attackers with access to source code can forge valid JWT tokens for any clientid to gain authenticated access to keyserver and telemetry APIs...

CVE-2026-74893 openssl_encrypt before 1.4.0 JWT Token Forgery via Hardcoded Secrets

opensslencrypt versions before 1.4.0 contain hardcoded default JWT signing secrets in config.py that pass validation checks. Attackers with access to source code can forge valid JWT tokens for any clientid to gain authenticated access to keyserver and telemetry APIs...

CVE-2026-74893

openssl_encrypt (PyPI package) versions before 1.4.0 hardcode default JWT signing secrets in config.py that bypass validation checks. Anyone with source-code access can forge valid JWT tokens for any client_id, gaining authenticated access to keyserver and telemetry APIs. CVSS 3.1 score is 8.8 (H...

Attackers Exploit SharePoint Authentication Bypass After Public PoC Release

Threat actors have begun to exploit a newly disclosed Microsoft SharePoint vulnerability following the release of a proof-of-concept PoC code. The vulnerability in question is CVE-2026-55040 CVSS score: 9.1, which refers to a critical security feature bypass that stems from weak authentication. I...

CVE-2026-49819

UpSnap is a wake on lan web app. Versions 4.4.1 through 5.3.5 are vulnerable to a missing-authentication / privilege-escalation chain in pb.HandlerInitSuperuser backend/pb/handlers.go:249, reachable as POST /api/upsnap/init-superuser. The vulnerable code lacks any authentication, setup token, IP...

CVE-2026-18675 Kong Mesh: control plane denial of service via a malformed dataplane token with a non-string JWT kid

The dataplane token validator in kuma-cp performs an unchecked Go type assertion on the JWT kid header. A token whose kid is a JSON number decodes as a float64 and triggers a runtime panic before any signature, claims, or authorization check runs. The panic terminates the entire kuma-cp process,...

CVE-2026-50561

Yuxi is a large-model-based intelligent knowledge base and knowledge graph agent development platform. Prior to version 0.6.2, the project's authentication mechanism contains a flaw. In affected versions, the system does not sufficiently validate the identity token in the Authorization header —...

CVE-2026-50561

Yuxi is a large-model-based intelligent knowledge base and knowledge graph agent development platform. Prior to version 0.6.2, the project's authentication mechanism contains a flaw. In affected versions, the system does not sufficiently validate the identity token in the Authorization header —...

CVE-2026-69102 MaxKey Hard-coded JWT Secret Unauthorized Access via /login/jwt/trust

MaxKey contains an unauthorized access vulnerability due to a hard-coded JWT signing secret in application-maxkey.properties that allows unauthenticated attackers to forge valid JWT tokens and authenticate as any user by exploiting the password-skipped login endpoint. Attackers can craft a JWT...

CVE-2026-69102 MaxKey Hard-coded JWT Secret Unauthorized Access via /login/jwt/trust

MaxKey contains an unauthorized access vulnerability due to a hard-coded JWT signing secret in application-maxkey.properties that allows unauthenticated attackers to forge valid JWT tokens and authenticate as any user by exploiting the password-skipped login endpoint. Attackers can craft a JWT...