PT-2025-48171 · Oneuptime · Oneuptime

Published 2025-11-26 · Updated 2025-12-05 · CVE-2025-65966

Positive Technologies (AI Summary)

CVSS v4.0

8.8

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions OneUptime versions prior to 9.1.0

Description OneUptime, a service monitoring solution, allows a low-permission user to create new accounts by directly accessing an API, bypassing the intended user interface restrictions. The vulnerable API endpoint allows unauthorized account creation. The affected version is 9.0.5598.

Recommendations Update to version 9.1.0 or later.

Exploit

Fix

Improper Authorization

Weakness Enumeration

CWE-285

Related Identifiers

CVE-2025-65966

GHSA-M449-VH5F-574G

Affected Products

Oneuptime

References · 7

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65966.json · Exploit
• https://github.com/OneUptime/oneuptime/security/advisories/GHSA-m449-vh5f-574g · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-65966 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-65966 · Security Note
• https://t.me/cveNotify/144878 · Telegram Post
• https://t.me/CVEtracker/38297 · Telegram Post
• https://twitter.com/CVEnew/status/1993753678310748304 · Twitter Post