EUVD-2026-91454

YesWiki before 4.6.7 contains an empty-filter scope bypass in the triples delete API that allows any authenticated user to delete or forge arbitrary semantic triples regardless of ownership. Attackers can send an empty filter to the triples delete endpoint to remove the admins-group membership...

CVE-2026-82329-poc

Herramienta de Evaluación de Seguridad CVE-2026-82329 para Artifactory PoC y herramienta de validación para identificar instalaciones de JFrog Artifactory self-hosted afectadas por CVE-2026-82329. Esta herramienta valida la siguiente cadena de autenticación: 1. Crea un JWT HS256 de join utilizand...

CVE-2025-10294

漏洞利用：通过空的 ownidsharedsecret 绕过认证（JWT伪造） 1 使用空HMAC密钥伪造有效的JWT SUB= SUB="$SUB" python3 - /tmp/jwt.txt import base64, hmac, hashlib, json, time, os b64u = lambda b: base64.urlsafeb64encodeb.rstripb'='.decode header = b64ujson.dumps"typ":"JWT","alg":"HS256", separators=",",":".encode payload =...

CVE-2026-73309

CVE-2026-73309: Empty OAuth2 credentials bypass XenForo before 2.3.13 can skip OAuth2 client-secret and PKCE verification when an empty string reaches the token endpoint. What happens The endpoint checks whether clientsecret and codeverifier keys exist, then performs the comparisons only when the...

CVE-2025-60375

CVE-2025-60375 — Omisión de Autenticación en PerfexCRM ID de Aviso: perfexcrm-auth-bypass-2025 CVE: CVE-2025-60375 Producto: PerfexCRM Versiones afectadas: versiones anteriores a 3.3.1 3.3.1 Reportado por: Ajansha Shankar, Ahamed Yaseen Referencias: OWASP Authentication Cheat Sheet —...

PyJWT: PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation

SummaryA service that verifies HS256 tokens using an empty oct JWK through PyJWK, including a PyJWK obtained from PyJWKSet, can therefore accept attacker-generated tokens as authenticated.PyJWT 2.13.0 rejects an empty HMAC key when it is supplied through the raw str/bytes key path, but accepts th...

CVE-2024-9933

CVE-2024-9933 WatchTowerHQ = 3.10.1 - Omisión de Autenticación a Administrador debido a la Falta de Verificación de Valor Vacío Descripción: El plugin WatchTowerHQ para WordPress es vulnerable a una omisión de autenticación en versiones hasta la 3.9.6 inclusive. Esto se debe a que el valor...

CVE-2025-66698

CVE-2025-66698 Software objetivo: Veda Semantic Machines v5.4.8 probablemente todas las versiones anteriores. Tipo de vulnerabilidad: Omisión de autenticación. ID de CVE: CVE-2025-66698. Resumen: El sistema valida incorrectamente el parámetro ticket, tratando una cadena vacía como una sesión...

CVE-2025-29632

Autor: HanyiLuo, Yuqi Huo CVE-2025-29632 la información de la vulnerabilidad cubierta por CVE-2025-29632 Versiones afectadas: 4.0.0 y versiones anteriores Cuando free5gc procesa el InitialUEMessage, solo comprueba si la referencia nASPDU es nil es decir, si es un puntero nulo, pero no verifica si...

CVE-2025-15403

CVE-2025-15403 RegistrationMagic 📡 La información exclusiva llega aquí primero. Sigue a @KNxploited en Telegram: divulgaciones precisas de CVE, exploits funcionales e investigación profunda de vulnerabilidades. El canal para quienes no esperan las noticias, sino que las crean. 🧠 Resumen...

CVE-2023-51467

CVE-2023-51467 exp.py 改为命令执行 Post.txt 序列化漏洞利用 bypassauth.txt 身份验证绕过测试 漏洞原因 由于在身份校验时错误使用空来进行判断，这种方式并未起到效果，导致身份验证被绕过。 if username == null username = String session.getAttribute"USERNAME"; if password == null password = String session.getAttribute"PASSWORD"; if token == null token = String...

CVE-2019-20933

CVE-2019-20933 InfluxDB anterior a la versión 1.7.6 tiene una vulnerabilidad de omisión de autenticación en la función authenticate en services/httpd/handler.go porque un token JWT puede tener un SharedSecret vacío también conocido como secreto compartido. see...

CVE-2016-7434

CVE-2016-7434 CVE-2016-7434 ntpd Denegación de Servicio remota sin autenticación - PoC's/info Fuentes: http://dumpco.re/cve-2016-7434/ https://www.exploit-db.com/exploits/40806/ root@nop:/code/CVE-2016-7434 echo -e...

Rocky Linux 8 [CIQ] Security Update: cjose / cjose-debuginfo / cjose-debugsource / cjose-devel / etc (crlsa-2025_4597)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20254597 advisory. modauthopenidc: DoS via Empty POST in modauthopenidc with OIDCPreservePost Enabled CVE-2025-3891 Tenable has extracted the preceding description block directly from...

PyJWT: PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation

Summary A service that verifies HS256 tokens using an empty oct JWK through PyJWK, including a PyJWK obtained from PyJWKSet, can therefore accept attacker-generated tokens as authenticated. PyJWT 2.13.0 rejects an empty HMAC key when it is supplied through the raw str/bytes key path, but accepts...

CVE-2026-102266 PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation

PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorithm.fromjwk is affected because PyJWK verification path used the decoded key without applying preparekey validation. This occurs when a trusted JWK Set contains an oct entry with an empty k value. As...

CVE-2026-102266 PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation

PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorithm.fromjwk is affected because PyJWK verification path used the decoded key without applying preparekey validation. This occurs when a trusted JWK Set contains an oct entry with an empty k value. As...

CVE-2026-102266

The Python library PyJWT (versions 2.13.0 through 2.14.0 ) is vulnerable in the HMACAlgorithm.from_jwk function. The root cause is that the PyJWK verification path uses a decoded key without applying prepare_key validation when a trusted JWK Set contains an oct entry with an empty k value . This ...

CVE-2026-102266 PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation

PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorithm.fromjwk is affected because PyJWK verification path used the decoded key without applying preparekey validation. This occurs when a trusted JWK Set contains an oct entry with an empty k value. As...

GO-2026-6535 Hatchet - Unauthenticated OAuth state CSRF / login-CSRF via empty-state collision in ValidateOAuthState in hatchet in github.com/hatchet-dev/hatchet

Hatchet - Unauthenticated OAuth state CSRF / login-CSRF via empty-state collision in ValidateOAuthState in hatchet in github.com/hatchet-dev/hatchet. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If th...