CVE-2026-14893CWE-1321

CVE-2026-14893

High · published July 29, 2026

CVSS v3.1
7.3
EPSS
0%
Percentile
25.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00334 · 25.6th percentile
Weakness
CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Published
2026-07-29T01:17Z
References (1)
https://www.ibm.com/support/pages/node/7281349 · [email protected]
EPSS history
Timeline
  • 28 JUL 20:36Z
    IBM Instana Observability is affected by multiple Prototype Pollution within Instana Agent container image
    cvelistv5