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CVE Database
Published vulnerabilities with severity, known exploitation and official sources.
CVE-2026-9095
High · 8.1
CWE-294 May 28, 2026
CVE-2026-9095
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. There is no assertion ID cache, OneTimeUse condition enforcement, or replay detection anywhere in the SAML SP code path. As a result, an attacker can replay a previously captured SAML assertion to obtain an authenticated session for the assertion’s subject, including administrator accounts, without needing the user’s password or MFA credentials.
CVE-2026-46538
Medium · 5.9
CWE-294 May 27, 2026
Microsoft UFO accepts cross-device TASK_END messages by session_id only, allowing peer task-result injection
Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO's constellation client tracks pending task responses by session_id only and does not verify that a TASK_END message came from the device that originally received the task. When the constellation sends a task to a target device, it records a pending Future under a session key. The pending task record stores the expected device ID, but the completion path ignores that binding. If another authenticated peer device sends a forged TASK_END with the same session_id, the constellation accepts the response and completes the victim device's pending Future with attacker-controlled result data. This is an authenticated cross-device task-result injection issue.
CVE-2026-37982
Medium · 6.8
CWE-294 May 19, 2026
Keycloak: org.keycloak.authentication: keycloak: unauthorized account takeover via webauthn token replay
A flaw was found in Keycloak. This authentication vulnerability allows a remote attacker to replay `ExecuteActionsActionToken` tokens within Keycloak's WebAuthn (Web Authentication) flow. By intercepting an execute-actions email link, an attacker can register their own authenticator to a victim's account. This leads to unauthorized enrollment of a hardware-backed credential, enabling persistent account takeover.
CVE-2026-7168
Medium · 5.3
CWE-294 May 13, 2026
cross-proxy Digest auth state leak
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 wrongly pass on the `Proxy-Authorization:` header field meant for
`proxyA`, to `proxyB`.
CVE-2026-41351
Medium · 5.3
CWE-294 Apr 23, 2026
OpenClaw < 2026.3.31 - Webhook Replay Detection Bypass via Base64 Signature Re-encoding
OpenClaw before 2026.3.31 contains a replay detection bypass vulnerability in webhook signature handling that treats Base64 and Base64URL encoded signatures as distinct requests. Attackers can re-encode Telnyx webhook signatures to bypass replay detection while maintaining valid signature verification.
CVE-2026-35618
Medium · 6.5
CWE-294 Apr 9, 2026
OpenClaw < 2026.3.23 - Replay Identity Drift via Query-Only Variants in Plivo V2 Verification
OpenClaw before 2026.3.23 contains a replay identity vulnerability in Plivo V2 signature verification that allows attackers to bypass replay protection by modifying query parameters. The verification path derives replay keys from the full URL including query strings instead of the canonicalized base URL, enabling attackers to mint new verified request keys through unsigned query-only changes to signed requests.
CVE-2026-30080
High · 7.5
CWE-294 Apr 8, 2026
Authentication Bypass by Capture-replay in Openairinterface Oai-cn5g-amf
OpenAirInterface v2.2.0 accepts Security Mode Complete without any integrity protection. Configuration has supported integrity NIA1 and NIA2. But if an UE sends initial registration request with only security capability IA0, OpenAirInterface accepts and proceeds. This downgrade security context can lead to the possibility of replay attack.
CVE-2026-34209
High · 7.5
CWE-294 Mar 31, 2026
mppx: Tempo has a session close voucher bypass vulnerability due to settled amount equality
mppx is a TypeScript interface for machine payments protocol. Prior to version 0.4.11, the tempo/session cooperative close handler validated the close voucher amount using "<" instead of "<=" against the on-chain settled amount. An attacker could submit a close voucher exactly equal to the settled amount, which would be accepted without committing any new funds, effectively closing or griefing the channel for free. This issue has been patched in version 0.4.11.
CVE-2026-32987
Critical · 9.8
CWE-294 Mar 29, 2026
OpenClaw < 2026.3.13 - Bootstrap Setup Code Replay via Device Pairing
OpenClaw before 2026.3.13 allows bootstrap setup codes to be replayed during device pairing verification in src/infra/device-bootstrap.ts. Attackers can verify a valid bootstrap code multiple times before approval to escalate pending pairing scopes, including privilege escalation to operator.admin.
CVE-2026-27855
Medium · 5.9
CWE-294 Mar 27, 2026
Authentication Bypass by Capture-replay in Dovecot
Dovecot OTP authentication is vulnerable to replay attack under specific conditions. If auth cache is enabled, and username is altered in passdb, then OTP credentials can be cached so that same OTP reply is valid. An attacker able to observe an OTP exchange is able to log in as the user. If authentication happens over unsecure connection, switch to SCRAM protocol. Alternatively ensure the communcations are secured, and if possible switch to OAUTH2 or SCRAM. No publicly available exploits are known.
CVE-2026-32053
Medium · 6.5
CWE-294 Mar 20, 2026
OpenClaw < 2026.2.23 - Twilio Webhook Replay Bypass via Randomized Event ID Normalization
OpenClaw versions prior to 2026.2.23 contain a vulnerability in Twilio webhook event deduplication where normalized event IDs are randomized per parse, allowing replay events to bypass manager dedupe checks. Attackers can replay Twilio webhook events to trigger duplicate or stale call-state transitions, potentially causing incorrect call handling and state corruption.
CVE-2026-28449
Medium · 6.5
CWE-294 Mar 18, 2026
OpenClaw < 2026.2.25 - Webhook Replay Attack via Missing Durable Replay Suppression
OpenClaw versions prior to 2026.2.25 lack durable replay state for Nextcloud Talk webhook events, allowing valid signed webhook requests to be replayed without suppression. Attackers can capture and replay previously valid signed webhook requests to trigger duplicate inbound message processing and cause integrity or availability issues.
CVE-2026-20999
High · 7.5
CWE-294 Mar 16, 2026
Authentication Bypass by Capture-replay in Samsung Smart Switch
Authentication bypass by replay in Smart Switch prior to version 3.7.69.15 allows remote attackers to trigger privileged functions.
CVE-2025-13777
High · 8.3
CWE-294 Mar 13, 2026
Authentication Bypass due to Improper Session Validation
Authentication bypass by capture-replay vulnerability in ABB AWIN GW100 rev.2, ABB AWIN GW120.This issue affects AWIN GW100 rev.2: 2.0-0, 2.0-1; AWIN GW120: 1.2-0, 1.2-1.
CVE-2025-67135
Critical · 9.8
CWE-294 Feb 11, 2026
Weak Security in the PF-50 1.2 keyfob of PGST PG107 Alarm System 1.25.05.hf allows…
Weak Security in the PF-50 1.2 keyfob of PGST PG107 Alarm System 1.25.05.hf allows attackers to compromise access control via a code replay attack.
CVE-2026-24027
Medium · 5.3
CWE-294 Feb 9, 2026
Crafted zones can lead to increased incoming network traffic
Crafted zones can lead to increased incoming network traffic.
CVE-2025-59023
High · 8.2
CWE-294 Feb 9, 2026
Crafted delegations or IP fragments can poison cached delegations in Recursor
Crafted delegations or IP fragments can poison cached delegations in Recursor.
CVE-2025-68671
Medium · 4.8
CWE-294 Jan 15, 2026
lakeFS is Missing Timestamp Validation in S3 Gateway Authentication
lakeFS is an open-source tool that transforms object storage into a Git-like repositories. LakeFS's S3 gateway does not validate timestamps in authenticated requests, allowing replay attacks. Prior to 1.75.0, an attacker who captures a valid signed request (e.g., through network interception, logs, or compromised systems) can replay that request until credentials are rotated, even after the request is intended to expire. This vulnerability is fixed in 1.75.0.
CVE-2025-65553
Medium · 6.5
CWE-294 Jan 12, 2026
Authentication Bypass by Capture-replay in D3dsecurity Xz-g12 Firmware
D3D Wi-Fi Home Security System ZX-G12 v2.1.17 is susceptible to RF jamming on the 433 MHz alarm sensor channel. An attacker within RF range can transmit continuous interference to block sensor transmissions, resulting in missed alarms and loss of security monitoring. The device lacks jamming detection or mitigations, creating a denial-of-service condition that may lead to undetected intrusions or failure to trigger safety alerts.
CVE-2025-65552
Critical · 9.8
CWE-294 Jan 12, 2026
Authentication Bypass by Capture-replay in D3dsecurity Zx-g12 Firmware
D3D Wi-Fi Home Security System ZX-G12 v2.1.1 is vulnerable to RF replay attacks on the 433 MHz sensor communication channel. The system does not implement rolling codes, message authentication, or anti-replay protection, allowing an attacker within RF range to record valid alarm/control frames and replay them to trigger false alarms.
CVE-2025-40807
Medium · 5.4
CWE-294 Dec 9, 2025
Authentication Bypass by Capture-replay in Siemens Gridscale X Prepay
A vulnerability has been identified in Gridscale X Prepay (All versions < V4.2.1). The affected application is vulnerable to capture-replay of authentication tokens. This could allow an authenticated but already locked-out user to establish still valid user sessions.
CVE-2025-49752
Critical · 10.0
CWE-294 Nov 20, 2025
Azure Bastion Elevation of Privilege Vulnerability
Azure Bastion Elevation of Privilege Vulnerability
CVE-2025-64131
High · 7.5
CWE-294 Oct 29, 2025
Authentication Bypass by Capture-replay in Jenkins Saml
Jenkins SAML Plugin 4.583.vc68232f7018a_ and earlier does not implement a replay cache, allowing attackers able to obtain information about the SAML authentication flow between a user's web browser and Jenkins to replay those requests, authenticating to Jenkins as that user.
CVE-2011-20002
High · 7.4
CWE-294 Oct 14, 2025
Authentication Bypass by Capture-replay in Siemens SIMATIC S7-1200 CPU V1 family (incl. SIPLUS variants)
A vulnerability has been identified in SIMATIC S7-1200 CPU V1 family (incl. SIPLUS variants) (All versions < V2.0.2), SIMATIC S7-1200 CPU V2 family (incl. SIPLUS variants) (All versions < V2.0.2). Affected controllers are vulnerable to capture-replay in the communication with the engineering software. This could allow an on-path attacker between the engineering software and the controller to execute any previously recorded commands at a later time (e.g. set the controller to STOP), regardless whether or not the controller had a password configured.
CVE-2025-35061
Medium · 5.9
CWE-294 Oct 9, 2025
Newforma Info Exchange (NIX) forced NTLMv2 authentication via /NPCSRemoteWeb/LegacyIntegrationServices.asmx
Newforma Info Exchange (NIX) '/NPCSRemoteWeb/LegacyIntegrationServices.asmx' allows a remote, unauthenticated attacker to cause NIX to make an SMB connection to an attacker-controlled system. The attacker can capture the NTLMv2 hash of the user-configured NIX service account.