EUVD-2026-61014

MyBB is free and open source forum software. Prior to 1.8.40, the built-in CAPTCHA does not consistently enforce single-use semantics, allowing remote attackers to bypass CAPTCHA controls through challenge replay. The successful validation paths in contact.php, member.php?action=doresendactivatio...

CVE-2026-45734 MyBB: Default CAPTCHA missing invalidation

MyBB is free and open source forum software. Prior to 1.8.40, the built-in CAPTCHA does not consistently enforce single-use semantics, allowing remote attackers to bypass CAPTCHA controls through challenge replay. The successful validation paths in contact.php, member.php?action=doresendactivatio...

CVE-2026-72196

A flaw was found in the Linux kernel's NTFS3 file system driver. A local attacker could craft a malicious NTFS file system image that, when mounted, would cause a malformed log record header LRH to trigger an out-of-bounds write during log replay. This memory corruption could lead to a system...

ANT-2026-CGR7Y3J8 · supabase/auth · other

other low Severity Claude low · Security research firm - · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-CGR7Y3J8: OAuth authorization code single-use not enforced atomically In the authorizationcode grant handler of the...

CVE-2026-50575 BetterDesk has a replay behavior vulnerability when devices are deleted

BetterDesk is a remote desktop management solution. BetterDesk versions through 2.3.0 improperly invalidate deleted device identities, allowing an unauthenticated client to replay or spoof a device ID and bypass registration controls. Version 3.0.0-alpha contains a patch. No known workarounds are...

CVE-2026-50575

BetterDesk versions through 2.3.0 fail to invalidate deleted device identities, letting an unauthenticated client replay or spoof a device ID to bypass registration controls. CVSS 7.7 (HIGH) reflects network exposure with no privileges required. Version 3.0.0-alpha patches the issue; no workaroun...

CVE-2026-50575 BetterDesk has a replay behavior vulnerability when devices are deleted

BetterDesk is a remote desktop management solution. BetterDesk versions through 2.3.0 improperly invalidate deleted device identities, allowing an unauthenticated client to replay or spoof a device ID and bypass registration controls. Version 3.0.0-alpha contains a patch. No known workarounds are...

CVE-2026-50575

BetterDesk is a remote desktop management solution. BetterDesk versions through 2.3.0 improperly invalidate deleted device identities, allowing an unauthenticated client to replay or spoof a device ID and bypass registration controls. Version 3.0.0-alpha contains a patch. No known workarounds are...

CVE-2026-50575 BetterDesk has a replay behavior vulnerability when devices are deleted

BetterDesk is a remote desktop management solution. BetterDesk versions through 2.3.0 improperly invalidate deleted device identities, allowing an unauthenticated client to replay or spoof a device ID and bypass registration controls. Version 3.0.0-alpha contains a patch. No known workarounds are...

tomcat: Apache Tomcat: Authentication bypass via limited replay attack in DIGEST authenticator

A flaw was found in Apache Tomcat. This vulnerability, an authentication bypass by capture-replay, affects the DIGEST authenticator. A remote attacker can exploit this by making a specially crafted DIGEST authenticated request with a nonceCount at the upper boundary of the replay window. This...

PT-2026-77183

MyBB is free and open source forum software. Prior to 1.8.40, the built-in CAPTCHA does not consistently enforce single-use semantics, allowing remote attackers to bypass CAPTCHA controls through challenge replay. The successful validation paths in contact.php, member.php?action=do...

CVE-2026-45734: Improper Enforcement of a Single, Unique Action

MyBB is free and open source forum software. Prior to 1.8.40, the built-in CAPTCHA does not consistently enforce single-use semantics, allowing remote attackers to bypass CAPTCHA controls through challenge replay. The successful validation paths in contact.php, member.php?action=doresendactivatio...

CVE-2026-50575: Authentication Bypass by Capture-replay

BetterDesk is a remote desktop management solution. BetterDesk versions through 2.3.0 improperly invalidate deleted device identities, allowing an unauthenticated client to replay or spoof a device ID and bypass registration controls. Version 3.0.0-alpha contains a patch. No known workarounds are...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-102110)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102110 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix missing lastunlinktrans update when removing a directory When removing a directory we...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-101964)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-101964 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: always detect conflicting inodes when logging inode refs After rename exchanging either...

GHSA-P28P-J94Q-PG32 http4k: `DigestAuthProvider.verify` did not bind to request URI

Impact An issue in DigestAuthProvider.verify: The uri parameter in the client's Authorization: Digest … response was not checked against the actual request URL. A captured Digest authentication response could be replayed against any other URL served by the same realm, breaking the per-request-URL...

http4k: `DigestAuthProvider.verify` did not bind to request URI

Impact An issue in DigestAuthProvider.verify: The uri parameter in the client's Authorization: Digest … response was not checked against the actual request URL. A captured Digest authentication response could be replayed against any other URL served by the same realm, breaking the per-request-URL...

Authentication Bypass

Apache CXF is vulnerable to Authentication Bypass. The vulnerability is due to the JwtAccessTokenValidator failing to validate the aud Audience claim of JWT access tokens, which allows an attacker to replay a token issued for one resource server against a different resource server...

ANT-2026-0HC68EK6 · LibreOffice · Heap Buffer Overflow

heap-buffer-overflow medium CVE-2026-6047 Severity Claude medium · Security research firm medium · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-0HC68EK6: Heap Buffer Overfl...

PT-2026-76892

Name of the Vulnerable Software and Affected Versions http4k versions prior to 4.51.0.0 http4k versions prior to 5.42.0.0 http4k versions prior to 6.50.0.0 Description In the http4k-security-digest module, the DigestAuthProvider.verify function fails to compare the uri parameter within an...