CVE-2026-55388

Summary: CVE-2026-55388 affects piscina (node.js worker pool). Before versions 6.0.0-rc.2, 5.2.0, and 4.9.3, piscina reads options.filename by plain member access in both the constructor and run() paths, allowing the read to fall through the prototype chain. If Object.prototype.filename is pollut...

CVE-2026-55388 piscina: Prototype Pollution Gadget → RCE via inherited options.filename

piscina is a node.js worker pool implementation. Prior to 6.0.0-rc.2, 5.2.0, and 4.9.3, piscina's constructor and run paths read the filename option via plain member access. Both reads fall through the prototype chain when the caller's options object doesn't have filename as an own property. When...

CVE-2026-55388 piscina: Prototype Pollution Gadget → RCE via inherited options.filename

piscina is a node.js worker pool implementation. Prior to 6.0.0-rc.2, 5.2.0, and 4.9.3, piscina's constructor and run paths read the filename option via plain member access. Both reads fall through the prototype chain when the caller's options object doesn't have filename as an own property. When...

CVE-2026-55388 piscina: Prototype Pollution Gadget → RCE via inherited options.filename

piscina is a node.js worker pool implementation. Prior to 6.0.0-rc.2, 5.2.0, and 4.9.3, piscina's constructor and run paths read the filename option via plain member access. Both reads fall through the prototype chain when the caller's options object doesn't have filename as an own property. When...

EUVD-2026-38320

piscina is a node.js worker pool implementation. Prior to 6.0.0-rc.2, 5.2.0, and 4.9.3, piscina's constructor and run paths read the filename option via plain member access. Both reads fall through the prototype chain when the caller's options object doesn't have filename as an own property. When...

CVE-2026-55388

piscina is a node.js worker pool implementation. Prior to 6.0.0-rc.2, 5.2.0, and 4.9.3, piscina's constructor and run paths read the filename option via plain member access. Both reads fall through the prototype chain when the caller's options object doesn't have filename as an own property. When...

CVE-2026-55388: Improper Control of Generation of Code

piscina is a node.js worker pool implementation. Prior to 6.0.0-rc.2, 5.2.0, and 4.9.3, piscina's constructor and run paths read the filename option via plain member access. Both reads fall through the prototype chain when the caller's options object doesn't have filename as an own property. When...

Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the xmlwf process when the -d parameter is used to specify an output directory. An attacker can cause unintended behavior or potentially execute arbitrary code by providing a specially crafted output...

AZL-90249 CVE-2026-56409 affecting package expat for versions less than 2.8.2-1

xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used...

CVE-2026-56409

xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used...

CVE-2026-56409

xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used...

CVE-2026-56409

xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used...

CVE-2026-56409

xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used...

CVE-2026-56409

xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used...

CVE-2026-56409: Integer Overflow or Wraparound

xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used...

PT-2026-51245

Name of the Vulnerable Software and Affected Versions libexpat versions prior to 2.8.2 Description The xmlwf tool contains an integer overflow related to the output filename when the -d outputDir option is utilized. An integer overflow occurs when a mathematical operation results in a value that...

CVE-2026-56345

AVideo through 29.0 contains an authorization bypass vulnerability in the Meet plugin's uploadRecordedVideo.json.php endpoint that derives the target usersid from the uploaded filename without verification. An attacker with knowledge of the Meet shared secret can craft a malicious file upload wit...

CVE-2026-56345 AVideo - Arbitrary User Session Hijacking via Meet Plugin uploadRecordedVideo Endpoint

AVideo through 29.0 contains an authorization bypass vulnerability in the Meet plugin's uploadRecordedVideo.json.php endpoint that derives the target usersid from the uploaded filename without verification. An attacker with knowledge of the Meet shared secret can craft a malicious file upload wit...

EUVD-2026-38132

AVideo through 29.0 contains an authorization bypass vulnerability in the Meet plugin's uploadRecordedVideo.json.php endpoint that derives the target usersid from the uploaded filename without verification. An attacker with knowledge of the Meet shared secret can craft a malicious file upload wit...

Cross-site Scripting (XSS)

Overview @jupyterlab/git is an A JupyterLab extension for version control using git Affected versions of this package are vulnerable to Cross-site Scripting XSS in the createHeader method. An attacker can execute arbitrary JavaScript in another user's browser session by crafting a malicious...