An issue was discovered in QlikView Server before 11.20 SR19, 12.00 and 12.10 before 12.10 SR11, 12.20 before SR9, and 12.30 before SR2; and Qlik Sense Enterprise and Qlik Analytics Platform installations that lack these patch levels: February 2018 Patch 4, April 2018 Patch 3, June 2018 Patch 3, September 2018 Patch 4, November 2018 Patch 4, or February 2019 Patch 2. An authenticated user may be able to bypass intended file-read restrictions via crafted Browser requests.