Paper/Archive/CVE-2026-35178

CVE-2026-35178

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

EPSS 0.5%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 42.2.422 × 208.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

forceworkbench< 65.0.0–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

GitHub_M (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgithub.com/forceworkbench/forceworkbench/security/advisories/GHSA-jw63-m86r-2jxc refgithub.com/forceworkbench/forceworkbench/pull/869