CWE-294Base

Authentication Bypass by Capture-replay

Incomplete in the CWE catalog · 179 CVEs mapped

179
CVEs mapped
7.4
Median CVSS
What it is

A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).

Recent examples
—none
CVE-2026-87952

SAML SSO - Service Provider - Moderately critical - Insufficient replay protection - SA-CONTRIB-2026-150

Authentication Bypass by Capture-replay vulnerability in Drupal SAML SSO - Service Provider allows Remote Services with Stolen Credentials. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0.

no explanation yet
—
epss
7.4cvss
CVE-2026-103314

CVE-2026-103314 - HIGH Severity Vulnerability

A flaw was found in Red Hat Advanced Cluster Security for Kubernetes (RHACS). The Central SAML authentication ACS endpoint does not retain used SAML assertion or response identifiers to prevent replay. An attacker who obtains a valid, unexpired signed SAML response can submit it multiple times and receive distinct Central authentication tokens for the mapped identity.

HIGHno explanation yet
0%
epss
6.4cvss
CVE-2026-104105

CVE-2026-104105 - MEDIUM Severity Vulnerability

FileRise is a self-hosted web-based file manager with multi-file upload, editing, and batch operations. Prior to 3.23.0, FileRise verifies that a TOTP code is valid for the accepted time window but does not record that the same account and time step already succeeded. An attacker who has the target account's valid primary credential and captures a TOTP code after its successful use can replay that code from another pending-login session before the window closes. The issue does not by itself disclose the primary credential or TOTP code. This issue is fixed in version 3.23.0.

MEDIUMno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-294
Abstraction
Base
Structure
Simple
Status
Incomplete
References (1)