PT-2026-47933

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description An integer underflow wrap or wraparound occurs in Microsoft Office Excel, which allows an unauthorized attacker to execute arbitrary code locally or remotely, affecting the...

Microsoft Office Excel numerical error vulnerability

Microsoft Excel is a spreadsheet software within the Office suite developed by the American company Microsoft. There is a code execution vulnerability in Microsoft Excel, and attackers can exploit this vulnerability to execute code locally...

PT-2026-47938

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description An integer underflow wrap or wraparound occurs in Microsoft Office Excel, which allows an unauthorized attacker to execute arbitrary code locally or remotely, affecting the...

Microsoft Office Excel processing logic vulnerability

Microsoft Office Excel is a spreadsheet software developed by Microsoft and open source. There are security vulnerabilities in Microsoft Office Excel. Attackers can exploit these vulnerabilities to bypass certain features. The following products and versions are affected: Microsoft 365 Apps for...

CVE-2026-44822: Out-of-bounds Read

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network...

PT-2026-47937

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description An out-of-bounds read allows an unauthorized attacker to disclose sensitive information over a network, which may subsequently affect the system. An out-of-bounds read occurs...

CVE-2026-45455: Out-of-bounds Read

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...

CVE-2026-10278

A vulnerability was determined in ishayoyo excel-mcp up to 1.0.2. Impacted is an unknown function of the file src/index.ts of the component readfile/writefile. Executing a manipulation of the argument filePath/outputPath can lead to path traversal. It is possible to launch the attack remotely. Th...

CVE-2026-42267

Kimai is an open-source time tracking application. From version 2.27.0 to before version 2.54.0, any ROLEUSER can create a tag with a formula string as its name e.g. =SUM54+51 via POST /api/tags and assign it to a timesheet. When an admin exports timesheets to XLSX, ArrayFormatter.formatValue joi...

CVE-2026-0814

The Advanced Contact form 7 DB plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'vszcf7exporttoexcel' function in all versions up to, and including, 2.0.9. This makes it possible for authenticated attackers, with Subscriber-level access an...

CVE-2026-40576

excel-mcp-server is a Model Context Protocol server for Excel file manipulation. A path traversal vulnerability exists in excel-mcp-server versions up to and including 0.1.7. When running in SSE or Streamable-HTTP transport mode the documented way to use this server remotely, an unauthenticated...

SUSE CVE-2026-26824

libxls through version 1.6.3 contains a use of uninitialized memory vulnerability in the OLE container parser. Memory allocated for the Master Sector Allocation Table MSAT in readMSAT is not fully initialized before being consumed by ole2validatesectorchain, which may result in application crashe...

SUSE CVE-2026-26825

A use-of-uninitialized memory vulnerability exists in libxls 1.6.3 when parsing malformed XLS files. The issue is reachable via xlsparseWorkBook and is triggered by uninitialized heap memory originating from the OLE layer ole2read. The flaw is detectable with MemorySanitizer MSAN and can lead to...

Spree: CSV Formula Injection in Customer Export

Summary CSV formula injection also known as formula injection or CSV injection affects customer export. User-controlled values customer names, email addresses, and shipping addresses. When an administrator opens a crafted Export in Microsoft Excel or LibreOffice Calc, formulas embedded in user da...

GHSA-XF4V-W5X5-PV79 Spree: CSV Formula Injection in Customer Export

Summary CSV formula injection also known as formula injection or CSV injection affects customer export. User-controlled values customer names, email addresses, and shipping addresses. When an administrator opens a crafted Export in Microsoft Excel or LibreOffice Calc, formulas embedded in user da...

CVE-2026-26825

A flaw was found in libxls. This use-of-uninitialized memory vulnerability occurs when the software processes specially crafted XLS files. An attacker could exploit this by providing a malformed XLS file, which may lead to undefined behavior, incorrect parsing logic, or potential information...

PT-2026-49156

Summary CSV formula injection also known as formula injection or CSV injection affects customer export. User-controlled values customer names, email addresses, and shipping addresses. When an administrator opens a crafted Export in Microsoft Excel or LibreOffice Calc, formulas embedded in user da...

Use of Uninitialized Variable

Overview Affected versions of this package are vulnerable to Use of Uninitialized Variable in the readMSAT function. An attacker can cause application crashes or potentially disclose sensitive information by submitting a specially crafted XLS file. Remediation There is no fixed version for libxls...

UBUNTU-CVE-2026-26824

libxls through version 1.6.3 contains a use of uninitialized memory vulnerability in the OLE container parser. Memory allocated for the Master Sector Allocation Table MSAT in readMSAT is not fully initialized before being consumed by ole2validatesectorchain, which may result in application crashe...

CVE-2026-46722

The OOXML parsing of the file indexer does not disable external entity resolution. A crafted xlsx or pptx document placed in an indexed directory can cause local files to be read or outbound HTTP requests to be performed, with the retrieved content being written to the search index...