UBUNTU-CVE-2026-88837

BusyBox httpd treats yescrypt $y$ password hashes as plaintext during Basic Authentication, inverting the authentication check...

CVE-2026-88837

BusyBox httpd treats yescrypt $y$ password hashes as plaintext during Basic Authentication, inverting the authentication check...

CVE-2026-88837

The BusyBox httpd component is vulnerable to an authentication bypass because it incorrectly treats yescrypt ($y$) password hashes as plaintext during Basic Authentication . This flaw inverts the authentication check, potentially allowing unauthorized access. To mitigate this risk, users are advi...

CVE-2026-88837 Busybox: busybox: httpd misidentifies yescrypt password hashes as plaintext, inverting authentication

BusyBox httpd treats yescrypt $y$ password hashes as plaintext during Basic Authentication, inverting the authentication check...

CVE-2026-88837

BusyBox httpd treats yescrypt $y$ password hashes as plaintext during Basic Authentication, inverting the authentication check. Mitigation Do not use BusyBox httpd for password-protected resources. If it must be used, configure authentication with SHA-512 $6$ hashes, which are correctly detected...

CVE-2026-55556

A flaw was found in Rsyslog, a system for log processing, specifically in its optional imhttp module. An attacker can remotely trigger a heap buffer overflow by sending a specially crafted, oversized credential to an imhttp endpoint configured for Basic Authentication. This can lead to a system...

CVE-2026-88837: Authentication Bypass by Primary Weakness

BusyBox httpd treats yescrypt $y$ password hashes as plaintext during Basic Authentication, inverting the authentication check...

AZL-104994 CVE-2026-55556 affecting package rsyslog 8.2308.0-7

Rsyslog is a rocket-fast system for log processing. From 8.2110.0 until 8.2604.0, the optional imhttp module's parseauthheader function in contrib/imhttp/imhttp.c allocates a zero-byte heap buffer with calloc0, len when an HTTP Basic Authorization value exceeds its fixed work buffer, then passes...

CVE-2026-55556

Rsyslog versions 8.2110.0 through 8.2604.0 are affected by a heap buffer overflow in the optional imhttp module's parse_auth_header function (contrib/imhttp/imhttp.c). When an HTTP Basic Authorization value exceeds the fixed work buffer, calloc(0, len) allocates a zero-byte heap buffer that is th...

CVE-2026-55556 Rsyslog: Heap buffer overflow in imhttp plugin Basic Authentication handling

Rsyslog is a rocket-fast system for log processing. From 8.2110.0 until 8.2604.0, the optional imhttp module's parseauthheader function in contrib/imhttp/imhttp.c allocates a zero-byte heap buffer with calloc0, len when an HTTP Basic Authorization value exceeds its fixed work buffer, then passes...

CVE-2026-55556 Rsyslog: Heap buffer overflow in imhttp plugin Basic Authentication handling

Rsyslog is a rocket-fast system for log processing. From 8.2110.0 until 8.2604.0, the optional imhttp module's parseauthheader function in contrib/imhttp/imhttp.c allocates a zero-byte heap buffer with calloc0, len when an HTTP Basic Authorization value exceeds its fixed work buffer, then passes...

CVE-2026-92751

CMAK through 3.0.0.6 fails to install a cross-site request forgery filter, allowing attackers to perform state-changing actions on behalf of authenticated operators. Attackers can craft hidden forms that submit to destructive endpoints like topic deletion and cluster configuration changes,...

CVE-2026-92751 CMAK through 3.0.0.6 Cross-Site Request Forgery via Missing CSRF Filter

CMAK through 3.0.0.6 fails to install a cross-site request forgery filter, allowing attackers to perform state-changing actions on behalf of authenticated operators. Attackers can craft hidden forms that submit to destructive endpoints like topic deletion and cluster configuration changes,...

CVE-2026-92751 CMAK through 3.0.0.6 Cross-Site Request Forgery via Missing CSRF Filter

CMAK through 3.0.0.6 fails to install a cross-site request forgery filter, allowing attackers to perform state-changing actions on behalf of authenticated operators. Attackers can craft hidden forms that submit to destructive endpoints like topic deletion and cluster configuration changes,...

CVE-2026-92751

CMAK (Yahoo's Kafka management tool) through version 3.0.0.6 lacks a cross-site request forgery (CSRF) filter, enabling attackers to craft hidden forms that trigger state-changing actions on behalf of authenticated operators. Destructive endpoints such as topic deletion and cluster configuration ...

EUVD-2026-81023

CMAK through 3.0.0.6 fails to install a cross-site request forgery filter, allowing attackers to perform state-changing actions on behalf of authenticated operators. Attackers can craft hidden forms that submit to destructive endpoints like topic deletion and cluster configuration changes,...

CVE-2026-92751: Cross-Site Request Forgery (CSRF)

CMAK through 3.0.0.6 fails to install a cross-site request forgery filter, allowing attackers to perform state-changing actions on behalf of authenticated operators. Attackers can craft hidden forms that submit to destructive endpoints like topic deletion and cluster configuration changes,...

EUVD-2026-78166

goproxy through 15.3 fails to apply HTTP proxy basic authentication to CONNECT tunnel requests, allowing unauthenticated clients to bypass credential requirements. Attackers can issue CONNECT requests to establish tunnels through the authenticated proxy without providing credentials, enabling...

CVE-2026-91143 goproxy through 15.3 Authentication Bypass via CONNECT

goproxy through 15.3 fails to apply HTTP proxy basic authentication to CONNECT tunnel requests, allowing unauthenticated clients to bypass credential requirements. Attackers can issue CONNECT requests to establish tunnels through the authenticated proxy without providing credentials, enabling...

CVE-2026-91143 goproxy through 15.3 Authentication Bypass via CONNECT

goproxy through 15.3 fails to apply HTTP proxy basic authentication to CONNECT tunnel requests, allowing unauthenticated clients to bypass credential requirements. Attackers can issue CONNECT requests to establish tunnels through the authenticated proxy without providing credentials, enabling...