CVE-2026-4658

The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the className, classHook, and blockId attributes in the Add to Cart block essential-blocks/add-to-cart in all versions up to, and including, 6.0.4. This...

JLSEC-2026-439 When doing a second SMB request to the same host again, curl would wrongly use a data pointer...

When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory...

JLSEC-2026-401

A use after free vulnerability exists in curl 7.87.0. Curl can be asked to tunnel virtually all protocols it supports through an HTTP proxy. HTTP proxies can and often do deny such tunnel operations. When getting denied to tunnel the specific protocols SMB or TELNET, curl would use a heap-allocat...

CVE-2026-6867

A flaw was found in Wireshark. A remote attacker could exploit a vulnerability in the SMB2 protocol dissector by sending a specially crafted packet. This could lead to a crash of the Wireshark application, resulting in a denial of service DoS for the user. Mitigation To mitigate this issue, users...

CVE-2026-5407

A flaw was found in Wireshark, a network protocol analyzer. An attacker could exploit this vulnerability by providing a specially crafted network capture file containing malicious SMB2 protocol data. This could trigger an infinite loop in Wireshark's SMB2 analysis component, leading to a denial o...

CLSA-2026-1777878729 perl: Fix of CVE-2018-12015

CVE-2018-12015: Archive::Tar path traversal — remove existing block-device or out-of-CWD symlink targets before overwriting during extraction...

PT-2026-61644

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the i2c-stub driver, a development and test tool. The stub xfer function fails to validate the transfer length against I2C SMBUS BLOCK MAX when handling the I2C SMBUS...

smb: client: fix OOB read in smb2_ioctl_query_info QUERY_INFO path

...

EUVD-2026-26754

The Widget Options – Advanced Conditional Visibility for Gutenberg Blocks & Classic Widgets plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.2.2 via the Display Logic feature. This is due to the plugin using eval on user-supplied Display Logic...

CVE-2026-4658

The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the className, classHook, and blockId attributes in the Add to Cart block essential-blocks/add-to-cart in all versions up to, and including, 6.0.4. This...

CVE-2026-4658

The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the className, classHook, and blockId attributes in the Add to Cart block essential-blocks/add-to-cart in all versions up to, and including, 6.0.4. This...

CVE-2026-4658 Gutenberg Essential Blocks <= 6.0.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Block Attributes

The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the className, classHook, and blockId attributes in the Add to Cart block essential-blocks/add-to-cart in all versions up to, and including, 6.0.4. This...

CVE-2026-4658

The CVE-2026-4658 entry concerns the WordPress plugin Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates (Add-to-Cart block). Affected: all versions up to 6.0.4. Root cause: insufficient output escaping in render_callback() where class and data-id attributes are built via raw ...

curl: libcurl: Wrong file transfer due to incorrect SMB connection reuse

A flaw was found in libcurl. Due to a logical error in the connection reuse mechanism for SMB Server Message Block transfers, libcurl might reuse an existing SMB connection with a different share than intended. This vulnerability, categorized as CWE-488 Exposure of Data Element to Wrong Session,...

Linux Distros Unpatched Vulnerability : CVE-2026-31709

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: validate the whole DACL before rewriting it in cifsacl buildsecdesc and idmodetocifsacl derive a DACL pointer from a server-supplied dacloffset and...

CVE-2026-39911

Hashgraph Guardian through version 3.5.1, fixed in commit 45fbe2f, contains an unsandboxed JavaScript execution vulnerability in the Custom Logic policy block worker that allows authenticated Standard Registry users to execute arbitrary code by passing user-supplied JavaScript expressions directl...

CVE-2026-2892

The Otter Blocks plugin for WordPress is vulnerable to Purchase Verification Bypass in all versions up to, and including, 3.1.4. This is due to the 'getcustomerdata' method relying on an unsigned 'ostripedata' cookie to determine Stripe product ownership for unauthenticated users. The...

CVE-2026-31712

A flaw was found in the ksmbd component of the Linux kernel. An authenticated Server Message Block SMB client with permissions to set an Access Control List ACL on a file can craft a malicious Discretionary Access Control List DACL. This crafted DACL, containing an undersized Access Control Entry...

CVE-2026-31710

A flaw was found in the Linux kernel's Server Message Block SMB client. When mounting SMB1 UNIX shares, the system may incorrectly handle directory separators. This issue arises because flags related to POSIX Access Control Lists ACLs and paths are not properly updated, leading to the use of an...

CVE-2026-31708

A flaw was found in the Linux kernel's Server Message Block SMB client. A malicious server can exploit an out-of-bounds read vulnerability by manipulating the OutputBufferLength during a QUERYINFO operation. This can lead to the exposure of sensitive kernel memory to userspace, resulting in...