CVE-2026-35178CWE-94

Workbench Affected by Remote Code Execution (RCE) via Malicious Cookie in Timezone Conversion

Critical · published April 6, 2026

CVSS v4.0
9.3
EPSS
1%
Percentile
58.8
In the wild
Unconfirmed
What it is

Workbench is a suite of tools for administrators and developers to interact with Salesforce.com organizations via the Force.com APIs. Prior to 65.0.0, Workbench contains remote code execution vulnerability in the timezone conversion flow, which processes attacker-controlled cookie values in an unsafe manner. This vulnerability is fixed in 65.0.0.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
EPSS
0.00883 · 58.8th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-04-06T19:01Z
EPSS history
Timeline
  • 06 APR 19:01Z
    Workbench Affected by Remote Code Execution (RCE) via Malicious Cookie in Timezone Conversion
    cvelistv5