CVE-2026-6664

An integer overflow in network packet parsing code in PgBouncer before 1.25.2 bypasses a boundary check and can lead to a crash. An unauthenticated remote attacker can crash PgBouncer with a malformed SCRAM authentication packet...

BIT-POSTGRESQL-JDBC-DRIVER-2026-42198 pgjdbc: Unbounded PBKDF2 iterations in SCRAM authentication allows CPU exhaustion DoS

pgjdbc is an open source postgresql JDBC Driver. From version 42.2.0 to before version 42.7.11, pgjdbc is vulnerable to a client-side denial of service during SCRAM-SHA-256 authentication. A malicious server can instruct the driver to perform SCRAM authentication with a very large iteration count...

CVE-2025-70994

Yadea T5 Electric Bicycles models manufactured in/after 2024 have a weak authentication mechanism in their keyless entry system. The system utilizes the EV1527 fixed-code RF protocol without implementing rolling codes or cryptographic challenge-response mechanisms. This is vulnerable to signal...

nginx 0.5.15 < 1.28.3 / 1.29.x < 1.29.7 NULL Pointer Dereference

The installed version of nginx is 0.5.15 prior to 1.28.3, or 1.29.x prior to 1.29.7. It is, therefore, affected by the following issue: - When the ngxmailauthhttpmodule module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue m...

CVE-2026-27855

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...

CVE-2026-27651

When the ngxmailauthhttpmodule module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when 1 CRAM-MD5 or APOP authentication is enabled, and 2 the authentication server permits retry by returning the Auth-Wait...

curl: LM Challenge-Response Hash Always Sent in SMB Authentication

LM Challenge-Response Hash Always Sent in SMB Authentication Summary The curl SMB client unconditionally computes and sends both the legacy LAN Manager LM and NT challenge-response hashes during SMB session setup. The LM hash is cryptographically broken — it splits the password into two 7-charact...

CVE-2023-49944

The Challenge Response feature of BeyondTrust Privilege Management for Windows PMfW before 2023-07-14 allows local administrators to bypass this feature by decrypting the shared key, or by locating the decrypted shared key in process memory. The threat is mitigated by the Agent Protection feature...

Unified Framework for Qualifying Security Boundary of PUFs against Machine Learning Attacks

Physical Unclonable Functions PUFs serve as lightweight, hardware-intrinsic entropy sources widely deployed in IoT security applications. However, delay-based PUFs are vulnerable to Machine Learning Attacks MLAs, undermining their assumed unclonability. There are no valid metrics for evaluating P...

PT-2025-53609

Name of the Vulnerable Software and Affected Versions FreshRSS versions prior to 1.28.0 Description FreshRSS utilizes weak random number generators mt rand and uniqid for creating remember-me authentication tokens and challenge-response nonces. This allows attackers to predict valid session token...

Unity Linux 20.1070e Security Update: ongres-scram (UTSA-2025-988625)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988625 advisory. SCRAM Salted Challenge Response Authentication Mechanism is part of the family of Simple Authentication and Security Layer SASL, RFC 4422 authentication mechanisms...

CVE-2017-20204

DBLTek GoIP devices models GoIP 1, 4, 8, 16, and 32 contain an undocumented vendor backdoor in the Telnet administrative interface that allows remote authentication as an undocumented user via a proprietary challenge–response scheme which is fundamentally flawed. Because the challenge response ca...

CVE-2017-20204

DBLTek GoIP devices models GoIP 1, 4, 8, 16, and 32 contain an undocumented vendor backdoor in the Telnet administrative interface that allows remote authentication as an undocumented user via a proprietary challenge–response scheme which is fundamentally flawed. Because the challenge response ca...

CVE-2017-20204

DBLTek GoIP devices models GoIP 1, 4, 8, 16, and 32 contain an undocumented vendor backdoor in the Telnet administrative interface that allows remote authentication as an undocumented user via a proprietary challenge–response scheme which is fundamentally flawed. Because the challenge response ca...

CVE-2017-20204 DBLTek GoIP Telnet Admin Interface Undocumented Backdoor

DBLTek GoIP devices models GoIP 1, 4, 8, 16, and 32 contain an undocumented vendor backdoor in the Telnet administrative interface that allows remote authentication as an undocumented user via a proprietary challenge–response scheme which is fundamentally flawed. Because the challenge response ca...

PT-2025-42215

DBLTek GoIP devices models GoIP 1, 4, 8, 16, and 32 contain an undocumented vendor backdoor in the Telnet administrative interface that allows remote authentication as an undocumented user via a proprietary challenge–response scheme which is fundamentally flawed. Because the challenge response ca...

OESA-2025-2396 ongres-scram security update

Scram is part of the family of Simple Authentication and Security Layer authentication mechanisms.It is described as part of RFC 5802 and RFC7677. This pachage is a Java implementation. Security Fixes: SCRAM Salted Challenge Response Authentication Mechanism is part of the family of Simple...

OESA-2025-2392 ongres-scram security update

Scram is part of the family of Simple Authentication and Security Layer authentication mechanisms.It is described as part of RFC 5802 and RFC7677. This pachage is a Java implementation. Security Fixes: SCRAM Salted Challenge Response Authentication Mechanism is part of the family of Simple...

OESA-2025-2391 ongres-scram security update

Scram is part of the family of Simple Authentication and Security Layer authentication mechanisms.It is described as part of RFC 5802 and RFC7677. This pachage is a Java implementation. Security Fixes: SCRAM Salted Challenge Response Authentication Mechanism is part of the family of Simple...

EUVD-2007-5825

Malware in sbrugna...