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.

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)

EPSS: 0.005 (39.4th percentile) — read the EPSS interpretation.

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.

Affected products

Forceworkbench — versions < 65.0.0

Weakness classification (CWE)

CWE-94 — Code Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (x_refsource_MISC, 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.