CVE-2026-103651 MISP HOTP Token Replay via Stale Session-Cached Counter Allows Second-Factor Authentication Bypass

MISP contains a vulnerability in its one-time password OTP authentication flow that allows replay of a consumed HOTP paper token and rewinding of the token counter. The HOTP verification logic compared the submitted token against a counter value that was cached in the user's session at the time t...

CVE-2026-104058: Missing Authentication for Critical Function

Podgrab contains a missing authentication vulnerability in which the /ws WebSocket route is registered on the root gin engine instead of the BasicAuth-protected router group, allowing unauthenticated network clients to connect even when PASSWORD is configured. Attackers can join the allConnection...

PT-2026-105073

authentik is an open-source identity provider. Prior to 2026.2.7, 2026.5.7, and 2026.8.2, an authentik SAML Source verifies an assertion's signature and validity period but does not ensure that the identity provider issued the assertion for that Source or in response to a login request from that...

PT-2026-103734

Name of the Vulnerable Software and Affected Versions MISP versions prior to 2.5.48 Description A flaw in the two-factor authentication TOTP verification process allows a valid one-time code to be accepted multiple times within its time-based validity window, typically 30 seconds. This occurs...

PT-2026-103713

MISP contains a vulnerability in its one-time password OTP authentication flow that allows replay of a consumed HOTP paper token and rewinding of the token counter. The HOTP verification logic compared the submitted token against a counter value that was cached in the user's session at the time t...

PT-2026-103952

Name of the Vulnerable Software and Affected Versions Tapo C120 v1 Tapo C200 V5 Description Insufficient protection of login challenge data and lack of sanitization of attacker-controlled input processed by the MacTool handler allow an unauthenticated attacker on the same local network to replay...

CVE-2026-103651: Concurrent Execution using Shared Resource with Improper Synchronization

MISP contains a vulnerability in its one-time password OTP authentication flow that allows replay of a consumed HOTP paper token and rewinding of the token counter. The HOTP verification logic compared the submitted token against a counter value that was cached in the user's session at the time t...

CVE-2026-102369: Improper Authentication

Tapo C120 v1 and C200 V5 do not adequately protect login challenge data or sanitize attacker-controlled input processed by the MacTool handler. An unauthenticated attacker on the same local network can replay login challenge data to obtain an administrative session, enable a privileged service th...

CVE-2026-103655: Authentication Bypass by Capture-replay

MISP contains a vulnerability in its two-factor authentication TOTP verification process that permits a valid one-time code to be accepted more than once within its time-based validity window. The issue exists in the user login flow where a TOTP code is verified as a second authentication factor...

AlmaLinux 9.6 [TuxCare] Security Update: dovecot / dovecot-devel / dovecot-mysql / dovecot-pgsql / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1778220630)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1778220630 advisory. - Dovecot OTP authentication is vulnerable to replay attack under specific conditions. If auth cache is enabled, and username is...

Linux Distros Unpatched Vulnerability : CVE-2026-92899

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Apache WSS4J remembers the Nonce of each UsernameToken it accepts, so a captured token cannot be reused. It stored the Nonce as raw base64 text, but...

CVE-2026-73636: Authentication Bypass by Capture-replay

Authentication bypass by capture-replay in modauthdigest in Apache Software Foundation Apache HTTP Server 2.4.x on all platforms allows a man-in-the-middle MITM attacker to replay captured digest authentication credentials via crafted requests that trigger garbage collection of the client's share...

CVE-2026-73636: Authentication Bypass by Capture-replay

Authentication bypass by capture-replay in modauthdigest in Apache Software Foundation Apache HTTP Server 2.4.x on all platforms allows a man-in-the-middle MITM attacker to replay captured digest authentication credentials via crafted requests that trigger garbage collection of the client's share...

PT-2026-103940

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions prior to 2.4.69 Description An authentication bypass exists in the mod auth digest module. A man-in-the-middle MITM attacker can replay captured digest authentication credentials using crafted requests. This occurs...

Spring Security 6.5.x < 6.5.12 / 7.0.x < 7.0.6.1 / 7.1.x < 7.1.0.1 DPoP Proof Replay

The version of Spring Security installed on the remote host is 6.5.x prior to 6.5.12, 7.0.x prior to 7.0.6.1, or 7.1.x prior to 7.1.0.1. It is, therefore, affected by a vulnerability: - Spring Security's DPoPProofJwtDecoderFactory uses an internal cache to store the processed jti JWT ID claims,...

AlmaLinux 9.2 [TuxCare] Security Update: dovecot / dovecot-devel / dovecot-mysql / dovecot-pgsql / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1778573628)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1778573628 advisory. - Dovecot OTP authentication is vulnerable to replay attack under specific conditions. If auth cache is enabled, and username is...

Rocky Linux 9.6 [TuxCare] Security Update: dovecot / dovecot-devel / dovecot-mysql / dovecot-pgsql / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1778220630)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1778220630 advisory. - Dovecot OTP authentication is vulnerable to replay attack under specific conditions. If auth cache is enabled, and username is...

Rocky Linux 9.6 [TuxCare] Security Update: tomcat / tomcat-admin-webapps / tomcat-docs-webapp / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1788353293)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1788353293 advisory. - Improper Access Control, Incorrect Authorization vulnerability in Apache Tomcat leads to security constraint bypass if a...

DEBIAN-CVE-2026-92899

Apache WSS4J remembers the Nonce of each UsernameToken it accepts, so a captured token cannot be reused. It stored the Nonce as raw base64 text, but authentication decodes that text and uses the bytes.The same bytes can be written as base64 in several ways. An attacker who captured an authenticat...

CVE-2026-92899

Apache WSS4J remembers the Nonce of each UsernameToken it accepts, so a captured token cannot be reused. It stored the Nonce as raw base64 text, but authentication decodes that text and uses the bytes.The same bytes can be written as base64 in several ways. An attacker who captured an authenticat...