CVE-2026-35178
This vulnerability allows attackers to run arbitrary code on a system that uses Workbench, a tool for interacting with Salesforce.com. The flaw is in the timezone conversion flow that mishandles cookie values. It was fixed in version 65.0.0.
An official fix is available, so this entry is kept for 30 days and then removed automatically.
Who is affected
Salesforce Workbench users running versions earlier than 65.0.0.
Real-world impact
An attacker could execute arbitrary code on the machine running Workbench, potentially gaining full control of that system and any connected Salesforce data.
Why this severity
The CVSS score of 9.3 reflects the high impact of remote code execution with no authentication required, combined with the ability to affect confidentiality, integrity, and availability.
What to do about it
- 01Upgrade Workbench to version 65.0.0 or later.
- 02Restart the Workbench service.
NVD-referenced vendor advisory
Timeline
- Apr 6, 2026 · Apr 6, 2026PublishedDisclosed and added to the National Vulnerability Database.
- Jul 24, 2026 · 11d agoAdvisory updatedThe NVD record was last revised.
- Jul 26, 2026 · 10d agoOfficial fix availableA vendor patch or mitigation now exists — see the remediation steps above.
How it’s attacked
References & advisories
- github.com/forceworkbench/forceworkben…issue trackingvendor advisory
- github.com/forceworkbench/forceworkben…vendor advisory