Vulnerability record · CVE-2026-48499 · published 30 July 2026

CVE-2026-48499: Information exposure vulnerability

Activepieces is an open source AI workflow automation platform. Prior to 0.84.0, an unsanitized path segment in the Code piece sandbox can let an authenticated flow author reach read-write cached flow and code files belonging to other tenants on the same worker, exposing embedded data and allowing modified code to execute on a victim tenant's next flow run. This issue is fixed in version 0.84.0.

9.3 CVSS 4.0 Critical EPSS 0.41% · top 66.9% CWE-200 · Information exposureCWE-285 · Improper authorization Deferred

9.3CVSS 4.0 base score

0.41%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

3References

30 Jul 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

Link	Tags
https://github.com/activepieces/activepieces/commit/9d8d328424bd32d295c5727af7550e1b57f9074d
https://github.com/activepieces/activepieces/releases/tag/0.84.0
https://github.com/activepieces/activepieces/security/advisories/GHSA-5h2x-g6m3-grmq

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Source: NIST National Vulnerability Database (record CVE-2026-48499), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.