CVE-2026-6855: Improper Limitation of a Pathname to a Restricted Directory

A flaw was found in InstructLab. A local attacker could exploit a path traversal vulnerability in the chat session handler by manipulating the logsdir parameter. This allows the attacker to create new directories and write files to arbitrary locations on the system, potentially leading to...

PT-2026-34328

Name of the Vulnerable Software and Affected Versions InstructLab affected versions not specified Description A path traversal flaw exists in the chat session handler. A local attacker can manipulate the logs dir parameter to create new directories and write files to arbitrary locations on the...

CVE-2026-35537

A flaw was found in Roundcube Webmail. Unauthenticated attackers can exploit an unsafe deserialization vulnerability in the redis/memcache session handler. This allows for arbitrary file write operations by crafting malicious session data. The primary impact is the ability to write files to the...

GHSA-RXJ3-RRWM-PJ4R Roundcube Webmail: Unsafe deserialization in the redis/memcache session handler

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsafe deserialization in the redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers via crafted session data...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the session handler for redis and memcache. An attacker can perform arbitrary file write operations by submitting crafted session data. Details Serialization is a process of converting an object into...

CVE-2026-35537

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsafe deserialization in the redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers via crafted session data...

CVE-2026-35537

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsafe deserialization in the redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers via crafted session data...

CVE-2026-35537

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsafe deserialization in the redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers via crafted session data...

CVE-2026-35537

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsafe deserialization in the redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers via crafted session data...

CVE-2026-35537

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsafe deserialization in the redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers via crafted session data...

PT-2026-29975

Name of the Vulnerable Software and Affected Versions Roundcube Webmail versions prior to 1.5.14 and prior to 1.6.14 Description An issue exists in Roundcube Webmail related to unsafe deserialization within the redis/memcache session handler. This could allow unauthenticated attackers to perform...

Improper Resource Shutdown or Release

Overview Affected versions of this package are vulnerable to Improper Resource Shutdown or Release in the handleRequestInternal function of the Session Handler component. An attacker can cause a service disruption by sending specially crafted requests remotely. Remediation There is no fixed versi...

EUVD-2026-8941

A flaw has been found in psi-probe PSI Probe up to 5.3.0. The impacted element is the function handleRequestInternal of the file psi-probe-core/src/main/java/psiprobe/controllers/sessions/ExpireSessionsController.java of the component Session Handler. Executing a manipulation can lead to denial o...

CVE-2026-3269

A flaw has been found in psi-probe PSI Probe up to 5.3.0. The impacted element is the function handleRequestInternal of the file psi-probe-core/src/main/java/psiprobe/controllers/sessions/ExpireSessionsController.java of the component Session Handler. Executing a manipulation can lead to denial o...

CVE-2026-3269: Improper Resource Shutdown or Release

A flaw has been found in psi-probe PSI Probe up to 5.3.0. The impacted element is the function handleRequestInternal of the file psi-probe-core/src/main/java/psiprobe/controllers/sessions/ExpireSessionsController.java of the component Session Handler. Executing a manipulation can lead to denial o...

CVE-2026-3269

A flaw has been found in psi-probe PSI Probe up to 5.3.0. The impacted element is the function handleRequestInternal of the file psi-probe-core/src/main/java/psiprobe/controllers/sessions/ExpireSessionsController.java of the component Session Handler. Executing a manipulation can lead to denial o...

CVE-2026-3269 psi-probe PSI Probe Session ExpireSessionsController.java handleRequestInternal denial of service

A flaw has been found in psi-probe PSI Probe up to 5.3.0. The impacted element is the function handleRequestInternal of the file psi-probe-core/src/main/java/psiprobe/controllers/sessions/ExpireSessionsController.java of the component Session Handler. Executing a manipulation can lead to denial o...

PT-2026-22236

Name of the Vulnerable Software and Affected Versions psi-probe PSI Probe versions up to 5.3.0 Description A flaw exists in the Session Handler component of psi-probe PSI Probe. Specifically, the handleRequestInternal function within the file...

Session Handler Authentication Failure DoS

The vulnerability of the Session Handler component of the platform for creating and deploying work processes using AI agents is related to the lack of authentication for a critical function. Exploiting this vulnerability could allow an attacker to cause service failures...

GHSA-HJR9-WJ7V-7HV8 Sliver Vulnerable to Pre-Auth Memory Exhaustion via NoEncoder Bypass

Summary A specially crafted nonce routes unauthenticated requests through the NoEncoder path, where startSessionHandler reads the entire request body without limits, allowing attacker-driven memory exhaustion and process crash. Details - server/encoders/encoders.go: EncoderFromNonce returns...