SCA: security update for @stablelib/cbor (GHSA-w48f-fwg7-ww6p)

high Tenable Cloud Security Plugin ID 439836

Description

@stablelib/cbor: Prototype poisoning via `__proto__` map keys in CBOR decoding

Solution

Update the @stablelib/cbor library and its related packages to version 2.0.3 or later.

See Also

https://github.com/advisories/GHSA-w48f-fwg7-ww6p

Plugin Details

Severity: High

ID: 439836

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 4/4/2026

Updated: 4/7/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/4/2026

Vulnerability Publication Date: 4/4/2026

Reference Information