IBM Observability with Instana (Agent) Build 1.0.303 through 1.0.320 IBM Instana Node.js tracer component @instana/core version 6.2.1 is vulnerable to prototype pollution through its configuration normalization API.
https://www.ibm.com/support/pages/node/7281349
Source: Mitre, NVD
Published: 2026-07-28
Updated: 2026-07-28
Base Score: 6.1
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:C/A:P
Severity: Medium
Base Score: 7.3
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Severity: High