RCE in Forceworkbench
CVE-2026-35178
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.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (57.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.009 · change: +0.004
Affected products
- Forceworkbench — versions < 65.0.0
Weakness classification (CWE)
References
- github.com/forceworkbench/forceworkbench/security/advisories/GHSA-jw63-m86r-2jxc (Vendor Advisory)
- github.com/forceworkbench/forceworkbench/pull/869 (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-35178?
- CVE-2026-35178 is a critical-severity vulnerability in Forceworkbench, classified under Code Injection. CVSS score: 9.8/10. Published 2026-04-06.
- How severe is CVE-2026-35178?
- Critical severity. CVSS v3 base score is 9.8 out of 10.