CLEANSTART-2026-WK54237 malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop

CVE-2026-39830 affects multiple packages. A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop. See references for individual vulnerability details...

CLEANSTART-2026-YR68258 Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation wou...

CVE-2026-46595 affects multiple packages. Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped. See references for individual vulnerability...

CLEANSTART-2026-AG86727 When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty pa...

CVE-2026-39834 affects multiple packages. When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty packets without making progress. See references for individu...

CLEANSTART-2026-FO00940 When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as fo...

CVE-2026-39828 affects multiple packages. When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded. See reference...

CLEANSTART-2026-AU10912 SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate

CVE-2026-39835 affects multiple packages. SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate. See references for individual vulnerability details...

CLEANSTART-2026-ZJ64953 authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users

Security vulnerability affects the prometheus-redis-exporter-fips package. An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users...

CLEANSTART-2026-FK94872 SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read

Security vulnerability affects the prometheus-redis-exporter-fips package. SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read...

CVE-2026-92821 Sssd: sssd: access control bypass via premature ldap access rule evaluation

A flaw was found in SSSD. When configured to evaluate password expiration warnings before restrictive access rules in LDAP Lightweight Directory Access Protocol environments, an expired-password warning terminates rule evaluation early and treats the access request as successful. A remote...

CVE-2026-92821 Sssd: sssd: access control bypass via premature ldap access rule evaluation

A flaw was found in SSSD. When configured to evaluate password expiration warnings before restrictive access rules in LDAP Lightweight Directory Access Protocol environments, an expired-password warning terminates rule evaluation early and treats the access request as successful. A remote...

CVE-2026-92821

A flaw was found in SSSD. When configured to evaluate password expiration warnings before restrictive access rules in LDAP Lightweight Directory Access Protocol environments, an expired-password warning terminates rule evaluation early and treats the access request as successful. A remote...

CVE-2026-92821

A flaw was found in SSSD. When configured to evaluate password expiration warnings before restrictive access rules in LDAP Lightweight Directory Access Protocol environments, an expired-password warning terminates rule evaluation early and treats the access request as successful. A remote...

SUSE SLES16: jline3 / jline3-builtins / jline3-console / jline3-console-ui / etc (SUSE-SU-2026:23989-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:23989-1 advisory. This update for jline3 fixes the following issue: Update to upstream version 3.30.17: Security Fixes + Native Stack Buffer Overflow in Publ...

PT-2026-107283

In sshd and ssh in OpenSSH before 10.6, there is no check for whether the maximum packet length is exceeded during decompression of highly compressed data...

PT-2026-107282

In ssh-keygen in OpenSSH before 10.6, certificates could have incorrect expiration times because of Daylight Saving mishandling. There can be a slightly more severe effect on users in certain Antarctic locations...

PT-2026-107276

In sshd and ssh in OpenSSH before 10.6, an LZ77 dictionary coder can be used even though this is contraindicated by the arXiv 2609.07709 "Crossing the Streams" findings...

PT-2026-106292

A flaw was found in SSSD. When configured to evaluate password expiration warnings before restrictive access rules in LDAP Lightweight Directory Access Protocol environments, an expired-password warning terminates rule evaluation early and treats the access request as successful. A remote...

PT-2026-107255

Five more CVE IDs are in. MITRE assigned CVE-2026-95248 and CVE-2026-95250 through CVE-2026-95253 to five findings we published in batch 11 — SCADA/HMI, graph analytics, document viewing and data-centre console management. All five were found, verified and disclosed by our AI-driven research...

PT-2026-107259

Five more CVE IDs are in. MITRE assigned CVE-2026-95248 and CVE-2026-95250 through CVE-2026-95253 to five findings we published in batch 11 — SCADA/HMI, graph analytics, document viewing and data-centre console management. All five were found, verified and disclosed by our AI-driven research...

Command injection vulnerability exists in the REST API management interface of Brocade Fabric OS (CVE-2026-94581)

: An OS command injection vulnerability exists in the REST API management interface of Brocade Fabric OS versions before 9.2.2d and 10.0.0 through 10.0.0a1 allows an authenticated, high-privileged remote attacker to execute arbitrary system commands with root permissions. An attacker with...

MikroTik RouterOS Improper Enforcement of Behavioral Workflow (CVE-2026-67279)

RouterOS SSH enters the connection protocol after a client-requested rekey even though user authentication was never attempted, allowing an unauthenticated client to open a session channel and send an exec request. On affected builds the server dispatches the command, enabling unauthenticated...