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Medium · 5.7 CVE-2026-121881 EUVD-2026-118305GHSA-9mg6-47p6-97j7

Posit Workbench code-server session-state RPC (get_last_seen) SQL injection

Published Nov 6, 2026 · Updated Nov 6, 2026 · Assigned by POSIT

Description

SQL injection vulnerability in the get_last_seen code-server session-state RPC in Posit Software, PBC Posit Workbench before 2026.08.0 allows authenticated users to read arbitrary data from the Workbench database via the sessionIds parameter.

NOTE: exploitation requires a valid authenticated session; no administrative privileges are needed. The vulnerability is limited to disclosure of database contents.

Affected products

VendorProductAffectedFixed
Posit Software, PBC Posit Workbench < 2026.08.0 2026.08.0

References