PT-2026-42527 · Unknown · Open Ises Tickets

Ejosterberg · Published 2026-05-21 · Updated 2026-05-21 · CVE-2026-48249

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Open ISES Tickets versions prior to 3.44.2

Description The software disables TLS certificate verification when issuing outbound HTTPS requests during the mobile (RouteMate) login flow. This occurs in the file 'rm/incs/mobile login.inc.php' by setting the CURLOPT SSL VERIFYPEER variable to false and failing to set CURLOPT SSL VERIFYHOST. A network attacker positioned between the server and the remote endpoint can present a forged certificate to intercept, monitor, or modify requests and responses, including session-bearing data or API keys.

Recommendations Update to version 3.44.2.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2026-48249

Affected Products

Open Ises Tickets

References · 5

• https://github.com/openises/tickets/commit/ecfeb406a016766cae81c749e14b5145a9f2dbff · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-48249 · Security Note
• https://github.com/openises/tickets/releases/tag/v3.44.2 · Note
• https://vulncheck.com/advisories/open-ises-tickets-disabled-tls-certificate-verification-in-rm-incs-mobile-login-inc-php · Note
• https://t.me/CVEtracker/54538 · Telegram Post