CVE-2026-18620CWE-639

CVE-2026-18620

High · published August 11, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
40.3
In the wild
Unconfirmed
What it is

A flaw was found in Data Science Pipelines. A restricted user, or tenant, can exploit an improper authorization vulnerability in the setDefaultServiceAccount function. By specifying a more privileged ServiceAccount (SA) during a CreateRun request, an attacker can bypass authorization checks. This allows the tenant to run their containers with elevated privileges, potentially leading to the disclosure of sensitive information (secrets) and the ability to execute commands within other users' pods.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00478 · 40.3th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-08-11T01:17Z
References (8)
EPSS history
Timeline
  • 10 AUG 20:45Z
    Data-sciences-pipeline: user-controlled serviceaccount for workflow pods without authorization check — confused deputy
    cvelistv5