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Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →
Última alerta publicada ahora mismo
13,434
Total alertas
3054
Críticas
10108
Altas
8
Ransomware
1778
Esta semana
RSS
S Alto vulnerabilidad
17/07/2026
[CVE-2026-49212] Symfony UX is a JavaScript ecosystem for Symfony. From 2.8.0 until 2.36.0 and 3.1.0, the HMAC comput…
Symfony UX is a JavaScript ecosystem for Symfony. From 2.8.0 until 2.36.0 and 3.1.0, the HMAC computed by Symfony\UX\LiveComponent\LiveComponentHydrator covered only sorted prop key/value pairs and did not include the component name, the slot identifier (props vs propsFromParent), or request context, allowing a signed blob minted for one component or slot to be replayed in another and set a read-o…
M Alto vulnerabilidad
17/07/2026
[CVE-2026-63094] SigNoz before 0.134.0 contains an open redirect vulnerability in the SSO authentication flow that al…
SigNoz before 0.134.0 contains an open redirect vulnerability in the SSO authentication flow that allows unauthenticated attackers to steal session tokens from any user on instances configured with Google OAuth, SAML, or OIDC. Attackers can call the unauthenticated sessions context endpoint with a ref parameter pointing to an attacker-controlled host, deliver the resulting crafted login URL to a v…
O Alto vulnerabilidad
17/07/2026
[CVE-2026-62215] OpenClaw versions before 2026.6.5 contain an authentication bypass vulnerability in HTTP Canvas resp…
OpenClaw versions before 2026.6.5 contain an authentication bypass vulnerability in HTTP Canvas responses that allows lower-trust callers to forge trusted A2UI actions. Attackers can perform actions requiring stronger authorization by submitting crafted requests through configured input paths, bypassing intended policy checks.
B Crítico vulnerabilidad
15/07/2026
[CVE-2026-53512] Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the lega…
Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the legacy oidcProvider and mcp plugins expose OAuth token endpoints whose refresh_token grant authenticates only possession of the bound refreshToken row and matching client_id, without verifying the confidential client's client_secret, allowing an attacker with a valid refresh_token to mint access tokens …
B Crítico vulnerabilidad
15/07/2026
[CVE-2026-53513] Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the @bet…
Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the @better-auth/sso plugin's POST /sso/register and POST /sso/update-provider endpoints accept attacker-controlled oidcConfig.userInfoEndpoint, tokenEndpoint, and jwksEndpoint URLs when skipDiscovery: true is set, store them on the ssoProvider row without origin validation, and fetch them during OIDC callb…
B Alto vulnerabilidad
15/07/2026
[CVE-2026-53514] Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, and in 1…
Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, and in 1.6.14 and later when invitation IDs can be obtained outside the invited mailbox and requireEmailVerificationOnInvitation: true is not enabled, the organization plugin's acceptInvitation, rejectInvitation, getInvitation, and listUserInvitations recipient endpoints use session.user.email and an invita…
B Alto vulnerabilidad
15/07/2026
[CVE-2026-53516] Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, Better A…
Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, Better Auth's OAuth callback auto-link gate in handleOAuthUserInfo accepts implicit account linking when the OAuth provider asserts email_verified: true without requiring the local user row's emailVerified field to also be true, allowing an attacker who pre-registers a victim email through /sign-up/email to…

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B Alto vulnerabilidad
15/07/2026
[CVE-2026-45337] Better Auth is an authentication and authorization library for TypeScript. From 1.6.0 until 1.6.11, …
Better Auth is an authentication and authorization library for TypeScript. From 1.6.0 until 1.6.11, the deviceAuthorization plugin treats any authenticated session as the owner of any pending device code because GET /device does not claim the row and POST /device/approve and POST /device/deny short-circuit when userId is unset, allowing an authenticated attacker who learns a valid user_code to bin…
M Alto vulnerabilidad
15/07/2026
[CVE-2026-48799] Postiz is an AI social media scheduling tool. Prior to 2.21.8, Postiz fails to verify Nowpayments IP…
Postiz is an AI social media scheduling tool. Prior to 2.21.8, Postiz fails to verify Nowpayments IPN callback authenticity against the payment provider shared secret and reads the target subscription identifier from the untrusted request body, allowing a low-privileged account to grant arbitrary organizations lifetime PRO subscriptions without payment. This issue is fixed in version 2.21.8.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50526] Improper link resolution before file access ('link following') in .NET allows an authorized attacker…
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to perform tampering locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-47737] Puma is a Ruby/Rack web server built for parallelism. From 5.5.0 until 7.2.1 and 8.0.2, Puma is vuln…
Puma is a Ruby/Rack web server built for parallelism. From 5.5.0 until 7.2.1 and 8.0.2, Puma is vulnerable to source IP spoofing when set_remote_address proxy_protocol: :v1 is enabled and persistent connections are used because Puma incorrectly re-parses PROXY protocol headers after each keep-alive request on the same connection, allowing an attacker to inject a second PROXY header and overwrite R…
M Alto vulnerabilidad
14/07/2026
[CVE-2026-47304] Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a…
Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.
S Crítico vulnerabilidad
14/07/2026
[CVE-2026-45069] Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Pr…
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 6.4.40, 7.4.12, and 8.0.12, OidcTokenHandler::verifyClaims() registered audience (aud), issuer (iss), and expiry (exp) checkers but did not pass the mandatory claims list to ClaimCheckerManager::check(), so a validly signed JWT that omitted those claims could pass verification. This issue is …
M Alto vulnerabilidad
08/07/2026
[CVE-2026-54783] CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. Prior …
CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. Prior to 1.8.1 and 1.9.1, CoreWCF WS-Security endorsing and supporting signature verification does not ensure the selected ds:Signature covers the expected Security header target, allowing an attacker with one captured signed SOAP envelope to replay arbitrary service operations as the victim principal. Th…
M Alto vulnerabilidad
08/07/2026
[CVE-2026-54774] CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. Prior …
CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. Prior to 1.8.1 and 1.9.1, SamlSerializer skips final SignatureValue verification when a CoreWCF service validates SAML tokens using a non-X.509 signing token, allowing an attacker to reference a non-X.509 SecurityToken key identifier and bypass assertion signature verification. This issue is fixed in vers…

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M Alto vulnerabilidad
08/07/2026
[CVE-2026-54781] CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. Prior …
CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. Prior to 1.8.1 and 1.9.1, CoreWCF SAML token validation does not enforce SubjectConfirmation method URIs or holder-of-key proof keys in SamlSecurityTokenHandler, allowing holder-of-key downgrade or custom confirmation method assertions to authenticate a subject without proving authority over the assertion…
T Crítico vulnerabilidad
06/07/2026
[CVE-2026-54763] Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik'…
Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik's BasicAuth, DigestAuth, and ForwardAuth middlewares strip canonical-cased spoofed identity headers before writing Traefik's own value, but do not account for underscore-variant header names, which many backends normalize identically to dashed forms. An attacker able to reach a protected route can i…
N Alto vulnerabilidad
01/07/2026
[CVE-2026-58593] NodeBB does not bind the claimed author of an inbound ActivityPub object to the authenticated remote…
NodeBB does not bind the claimed author of an inbound ActivityPub object to the authenticated remote actor. The inbound middleware verifies the HTTP-signature actor and checks the origin of object.id, but never validates that attributedTo corresponds to the sender. In the object mock, attributedTo is used directly as a uid, and actors.assert silently ignores numeric identifiers (filtering them out…
L Crítico vulnerabilidad
01/07/2026
[CVE-2026-50195] containerd is an open-source container runtime. Versions prior to 2.3.2, 2.2.5 and 2.1.9 contain a v…
containerd is an open-source container runtime. Versions prior to 2.3.2, 2.2.5 and 2.1.9 contain a vulnerability in the CRI checkpoint import process where it fails to validate the image references specified within a checkpoint image's configuration. An attacker with permissions to create pods can use a crafted checkpoint image to force containerd to pull a malicious image and assign it an arbitra…
P Alto vulnerabilidad
25/06/2026
[CVE-2026-55698] pnpm is a package manager. Prior to 10.34.2 and 11.5.3, pnpm can persist package-manager bootstrap m…
pnpm is a package manager. Prior to 10.34.2 and 11.5.3, pnpm can persist package-manager bootstrap metadata in the first YAML document of pnpm-lock.yaml. Before the patch, direct pnpm execution trusted an already resolved packageManagerDependencies entry when the committed env lockfile contained matching pnpm and @pnpm/exe versions. A malicious repository could therefore commit package-manager loc…