CWE-294— Authentication Bypass by Capture-replay
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).— MITRE CWE catalog
287 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-294page 6 of 6
- CVE-2026-53636MEDIUMCVSS 4.7EG 4.72026-09-02
Open edX Platform enables the authoring and delivery of online learning at any scale. Prior to commit 3a5ac85, a security vulnerability has been identified in the Open edX LMS platform's LTI (Learning Tools Interoperability) Provider imple…
- CVE-2026-54148HIGHCVSS 8.1EG 8.12026-08-17
http4k is a functional toolkit for Kotlin HTTP applications. Prior to 4.51.0.0, 5.42.0.0, and 6.50.0.0, DigestAuthProvider.verify in http4k-security-digest does not compare the uri parameter in an Authorization: Digest response with the ac…
- CVE-2026-54779MEDIUMCVSS 5.9EG 5.92026-06-19
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 replay protection is inoperative because DefaultTokenReplayCache.TryAdd does not reject duplicate to…
- CVE-2026-54783HIGHCVSS 7.4EG 7.42026-06-19
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 th…
- CVE-2026-55088MEDIUMCVSS 6.8EG 6.82026-08-13
Etherpad is a real-time collaborative editor. From 2.6.0 until 3.1.0, Etherpad's src/node/hooks/express/tokenTransfer.ts uses POST /tokenTransfer to store an author token for transfer between browsers and exposes it through GET /tokenTrans…
- CVE-2026-55250HIGHCVSS 8.7EG 8.72026-09-08
Maravel, a PHP framework oriented towards dependency injection, prior to version 10.74.0 has a high-severity Token Replay Vulnerability arising from a structural lifecycle mismatch between stateless token validation engines and high-perfor…
- CVE-2026-55370MEDIUMCVSS 6.4EG 6.42026-07-10
Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.41.0, Logto's existing TOTP verification accepted a successfully used TOTP code again while the code remained inside the RFC 6238 acceptance window becau…
- CVE-2026-55759HIGHCVSS 7.4EG 7.42026-06-24
Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 8.5.1, 8.4.4, 8.3.6, 8.2.6, 8.1.6, 8.0.7, and 7.10.13, Rocket.Chat's Apple Sign-In handler verifies JWT signatures but skips claims validation. Any…
- CVE-2026-56130LOWCVSS 2.0EG 2.02026-06-25
"Remember me" cookie age is not verified on the server. This potentially allows an attacker to intercept a valid cookie and reuse it indefinitely, even after the configured expiration time has passed. This issue affects all Apache Shiro ve…
- CVE-2026-56453CRITICALCVSS 9.8EG 9.82026-07-16
HCL DFXAnalytics is affected by an Account Takeover via Response Manipulation vulnerability. A remote attacker can intercept and alter the contents of the server's HTTP responses before they reach the client application, allowing them to m…
- CVE-2026-57574HIGHCVSS 7.4EG 7.42026-07-10
Misskey is an open source, federated social media platform. Prior to 2026.6.0, Misskey contains a vulnerability in Time-based One-Time Password (TOTP) authentication in UserAuthService where insufficient validation of used tokens allows th…
- CVE-2026-62911HIGHCVSS 8.0EG 8.02026-08-11
Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
- CVE-2026-65905CRITICALCVSS 9.8EG 9.82026-08-25
Authentication Bypass by Capture-replay vulnerability in Apache Tomcat's DIGEST authenticator. If, before windowSize requests have been made, a client makes a DIGEST authenticated request with a nonceCount on the upper boundary of the re…
- CVE-2026-67581HIGHCVSS 7.5EG 7.52026-08-19
Authentication Bypass by Capture-replay in ZenHive mpp allows an unauthenticated remote client to obtain paid resources by resubmitting one settled on-chain transfer. MPP.Methods.EVM.verify/2 accepts a transaction-hash credential and matc…
- CVE-2026-68079CRITICALCVSS 9.8EG 9.82026-08-06
In Apache CXF's DefaultEncryptingCodeDataProvider, a captured authorization code can be redeemed an unlimited number of times due to a flaw in the implementation of the removeCodeGrant functionality. This violates the RFC requirement tha…
- CVE-2026-69206MEDIUMCVSS 5.9EG 5.92026-09-15
Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, DigestAuth replay protection records lastNc plus one instead of the highest nonce-count value it has accepted. When a legitimate client sends noncontiguous nc v…
- CVE-2026-69676HIGHCVSS 8.8EG 8.82026-09-08
Authentication bypass by capture-replay in Windows Kerberos allows an authorized attacker to execute code over a network.
- CVE-2026-7168MEDIUMCVSS 5.3EG 5.32026-05-13
Successfully using libcurl to do a transfer over a specific HTTP proxy (`proxyA`) with **Digest** authentication and then changing the proxy host to a second one (`proxyB`) for a second transfer, reusing the same handle, makes libcurl wron…
- CVE-2026-72780MEDIUMCVSS 6.5EG 6.52026-08-11
Craft CMS before 5.10.5 fails to persist updated credential counters after WebAuthn assertion validation in the passkey login endpoint. Attackers can replay captured login request bodies containing requestOptions and response to create add…
- CVE-2026-73136HIGHCVSS 7.5EG 7.52026-08-19
Authentication Bypass by Capture-replay in ZenHive mpp allows an unauthenticated third party to obtain paid resources by replaying a transfer settled by an unrelated payer. MPP.Methods.Tempo normally binds a settled TIP-20 TransferWithMem…
- CVE-2026-73311HIGHCVSS 7.4EG 7.42026-09-08
XenForo before 2.3.13 contains an OAuth2 authorization code reuse vulnerability that allows attackers to obtain unauthorized token pairs by submitting a previously used authorization code. Attackers can exploit the failure to invalidate or…
- CVE-2026-73312HIGHCVSS 7.4EG 7.42026-09-08
XenForo before 2.3.13 contains a refresh token replay vulnerability that allows attackers to reuse a refresh token multiple times by exploiting the failure to mark tokens as consumed when the parent access token has expired. Attackers can …
- CVE-2026-73431HIGHCVSS 8.8EG 8.82026-08-12
Vulnerability-Lookup contains an authentication weakness in its account activation and password-recovery mechanism. Activation and recovery links were generated using stateless signed tokens containing only the user's login. Although th…
- CVE-2026-73443MEDIUMCVSS 4.7EG 4.72026-09-16
On affected platforms running Arista EOS with VRRPv2 IP-AH authentication configured, an unauthenticated attacker within the same layer 2 network segment on which VRRP is running can capture a legitimate authenticated VRRP advertisement an…
- CVE-2026-73683HIGHCVSS 8.1EG 8.12026-08-14
Laravel Socialite's Facebook provider contains an authentication bypass vulnerability that allows unauthenticated attackers to replay captured OIDC id_tokens by exploiting the missing nonce claim validation in the getUserByOIDCToken() func…
- CVE-2026-75034HIGHCVSS 7.4EG 7.42026-09-03
A flaw was found in Rancher Manager. The SAML assertion replay protection introduced by the fix for CVE-2026-44946 recorded consumed assertion IDs in a per-process cache, so each replica only detected replays that reached the same pod. In …
- CVE-2026-76214HIGHCVSS 7.4EG 7.42026-08-19
phpMyFAQ before 4.1.7 fails to persist the WebAuthn login challenge generated by prepareForLogin, because neither WebAuthn controller saves the mutated key objects back to the database. At login the anti-replay comparison is skipped by its…
- CVE-2026-82220MEDIUMCVSS 5.3EG 5.32026-08-28
Unauthenticated Other Vulnerability Type in Forminator <= 1.57.1 versions.
- CVE-2026-82470MEDIUMCVSS 5.4EG 5.42026-08-29
Rodauth before 2.47.0 contains a time-based one-time password reuse vulnerability in the otp feature that fails to track the last accepted code timestamp. Attackers who observe a valid TOTP code can replay it during the drift window to byp…
- CVE-2026-84003HIGHCVSS 7.4EG 7.42026-09-08
Authentication bypass by capture-replay in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to perform spoofing over a network.
- CVE-2026-84306MEDIUMCVSS 6.5EG 6.52026-09-01
Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.12.6 and 5.7.6, packages/panels/src/Auth/MultiFactor/App/AppAuthentication.php uses AppAuthentication::verifyCode() with a used-code …
- CVE-2026-86219CRITICALCVSS 9.8EG 9.82026-09-06
Authen::SASL::Perl::DIGEST_MD5 versions before 2.2100 for Perl accept replayed authentication responses via unverified nonce in server_step. server_start generates a fresh nonce and sends it in the challenge, and nothing later compares th…
- CVE-2026-88278CRITICALCVSS 9.8EG 9.82026-09-10
GeoVision GV-LPC2211 V1.13 fails to enforce WS-Security UsernameToken freshness or nonce reuse protection, allowing a captured PasswordDigest token to be replayed for subsequent ONVIF operations.
- CVE-2026-8927CRITICALCVSS 9.1EG 9.12026-07-03
When reusing a libcurl handle for sequential transfers driven by environment-variable proxy configuration, libcurl fails to clear the proxy authentication state between requests. Specifically, if the initial transfer authenticates against …
- CVE-2026-9095HIGHCVSS 8.1EG 8.12026-05-28
Casdoor versions 2.362.0 and earlier map SAML assertions to user sessions without replay protection. The ParseSamlResponse() function in object/saml_sp.go calls sp.RetrieveAssertionInfo() and immediately maps the result to a user session. …
- CVE-2026-90997HIGHCVSS 7.4EG 7.42026-09-17
A flaw was found in Keycloak. When deployed in stateless mode with MySQL or MariaDB, a mismatch in row-count semantics between the database driver and Keycloak's application logic allows an attacker to bypass replay protection. This vulner…
- CVE-2026-9398LOWCVSS 3.1EG 3.12026-05-24
A security vulnerability has been detected in Besen BS20 EV Charging Station up to 20260426. This affects an unknown part of the component BLE/WiFi. Such manipulation leads to authentication bypass by capture-replay. The attack must be car…
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