fail2ban

root@kitploit: / | | | | / | | |/ /| ' / | ' \ || ,||/|./,|||| v1.1.0.dev1 20??/??/?? Fail2Ban: bloquear hosts que causan múltiples errores de autenticación Fail2Ban examina archivos de registro como /var/log/auth.log y bloquea direcciones IP que realizan demasiados intentos de inicio de sesión...

EUVD-2026-74618

An issue was discovered in the mirage-crypto package before 2.2.0 for OCaml. The AES.GCM.authenticatedecryptinto and Chacha20.authenticatedecryptinto functions write the decrypted plaintext into a caller-provided buffer and only then compares the tag. On a forged tag, the functions returns false,...

CVE-2026-86486

In JetBrains YouTrack versions before 2026.2.18634 , the generic VCS webhook handler had a fail-open condition when its secret was blank, meaning the handler would not properly validate incoming webhook requests if no secret had been configured. This results in a low integrity impact with a high ...

AZL-99567 CVE-2026-80832 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: crypto: qce - fix CCM AAD buffer underallocation The AAD buffer allocated in qceaeadccmpreparebufassoclen can be smaller than the length later programmed into the DMA scatterlist. The allocation size is currently calculated as:...

CVE-2026-85154

WWBN AVideo contains an authentication failure vulnerability where the videoidhash credential is a non-expiring, non-revocable bearer token that grants full administrator session access to the video owner's account. Attackers who obtain a videoidhash can replay it indefinitely to authenticate as...

EUVD-2026-70389

WWBN AVideo contains an authentication failure vulnerability where the videoidhash credential is a non-expiring, non-revocable bearer token that grants full administrator session access to the video owner's account. Attackers who obtain a videoidhash can replay it indefinitely to authenticate as...

PT-2026-84986

Name of the Vulnerable Software and Affected Versions WWBN AVideo versions prior to 29.0 Description An authentication failure exists where the video id hash acts as a non-expiring and non-revocable bearer token. A bearer token is a security token that grants access to whoever possesses it. This...

CVE-2026-16590

The WP Directory Kit WordPress plugin before 1.5.5 does not perform authorization or nonce checks on one of its authenticated AJAX actions, allowing any authenticated user such as a Subscriber to retrieve stored contact messages and associated user data belonging to other users...

CVE-2026-15147

The Five Star Restaurant Reservations WordPress plugin before 2.7.23 does not verify the authenticity of incoming payment notifications, failing to validate the payment recipient, amount, and status or to bind the notification to the intended booking, allowing unauthenticated attackers to mark...

CVE-2026-18654

This CVE (CVE-2026-18654) affects the EMR SSH helper commands in the Amazon AWS CLI. The issue is “Key exchange without entity authentication,” enabling potential MITM attackers to intercept SSH sessions and file transfers when connecting to an EMR cluster endpoint. Affected products are AWS CLI ...

Improper Validation of Integrity Check Value

Overview org.bouncycastle:bcprov-debug-jdk15on is a Java implementation of cryptographic algorithms. Affected versions of this package are vulnerable to Improper Validation of Integrity Check Value that leads to information exposure in the processPacket method of CCMBlockCipher, with equivalent...

CVE-2026-64389

A flaw was found in the Linux kernel's ksmbd component. A remote attacker could exploit a vulnerability in the NTLMv2 authentication process to modify a session key even when authentication fails. This bypasses security checks and could potentially lead to unauthorized access or session hijacking...

SUSE CVE-2026-64389

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate NTLMv2 response before updating session key ksmbdauthntlmv2 derives the NTLMv2 session key into sess-sesskey before it verifies the NTLMv2 response. ksmbddecodentlmsspauthblob then continues into KEYXCH even when...

UBUNTU-CVE-2026-64389

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate NTLMv2 response before updating session key ksmbdauthntlmv2 derives the NTLMv2 session key into sess-sesskey before it verifies the NTLMv2 response. ksmbddecodentlmsspauthblob then continues into KEYXCH even when...

CVE-2026-64389

Summary: CVE-2026-64389 affects the Linux kernel KSMD (ksmbd) SMB3 multichannel binding path. The code derives the NTLMv2 session key into sess->sess_key during ksmbd_auth_ntlmv2(), before validating the NTLMv2 response. If authentication fails, the subsequent KEY_XCH step may still use the (p...

EUVD-2026-48933

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate NTLMv2 response before updating session key ksmbdauthntlmv2 derives the NTLMv2 session key into sess-sesskey before it verifies the NTLMv2 response. ksmbddecodentlmsspauthblob then continues into KEYXCH even when...

CVE-2026-64389 ksmbd: validate NTLMv2 response before updating session key

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate NTLMv2 response before updating session key ksmbdauthntlmv2 derives the NTLMv2 session key into sess-sesskey before it verifies the NTLMv2 response. ksmbddecodentlmsspauthblob then continues into KEYXCH even when...

Linux Distros Unpatched Vulnerability : CVE-2026-64389

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: validate NTLMv2 response before updating session key ksmbdauthntlmv2 derives the NTLMv2 session key into sess-sesskey before it verifies the NTLMv2...

CVE-2026-15588

A denial-of-service and resource exhaustion vulnerability exists within the GDBus component of GLib. The gdbusauth authentication mechanism fails to enforce proper length limitations on data lines read from a client. An unauthenticated local or remote attacker can exploit this lack of input...

CVE-2026-63761 SurrealDB before 3.1.0 Algorithm Downgrade via ES512

SurrealDB before 3.1.0 silently substitutes the ES384 algorithm when a JWT access method is configured with ALGORITHM ES512 DEFINE ACCESS ... TYPE JWT ALGORITHM ES512, because the underlying jsonwebtoken crate v10.x has no ES512 variant and the mapping defaults to ES384 without any error, warning...