CVE-2026-85176

Description

DbGate fails to validate jslid parameters in the jsldata controller, allowing authenticated users to read and write arbitrary files via file:// scheme resolution. Attackers can exploit getJslFileName() to bypass directory containment and access sensitive files including encrypted database credentials stored in connections configuration.

References

• https://github.com/dbgate/dbgate
• https://github.com/dbgate/dbgate/blob/v7.2.6/packages/api/src/controllers/jsldata.js
• https://github.com/dbgate/dbgate/blob/v7.2.6/packages/api/src/utility/getJslFileName.js
• https://github.com/dbgate/dbgate/issues/1502
• https://www.vulncheck.com/advisories/dbgate-through-7.2.6-arbitrary-file-read-and-write-via-file-jslid