PT-2025-19982 · Umbraco · Umbraco

Arnehildrum + 2 · Published 2025-05-06 · Updated 2025-05-06 · CVE-2025-46736

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Umbraco versions prior to 10.8.10 Umbraco versions prior to 13.8.1

Description The issue allows an attacker to determine whether an account exists based on an analysis of the timing of post login API responses. No known workarounds are available.

Recommendations For versions prior to 10.8.10, update to version 10.8.10 or later. For versions prior to 13.8.1, update to version 13.8.1 or later.

Exploit

Fix

Weakness Enumeration

CWE-204

Related Identifiers

CVE-2025-46736

GHSA-4G8M-5MJ5-C8XG

Affected Products

Umbraco

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/46xxx/CVE-2025-46736.json · Exploit
• https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-4g8m-5mj5-c8xg · Vendor Advisory
• https://github.com/umbraco/Umbraco-CMS/commit/34709be6cce9752dfa767dffbf551305f48839bc · Patch
• https://github.com/umbraco/Umbraco-CMS/commit/14fbd20665b453cbf094ccf4575b79a9fba07e03 · Patch
• https://osv.dev/vulnerability/CVE-2025-46736 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-46736 · Security Note
• https://osv.dev/vulnerability/GHSA-4g8m-5mj5-c8xg · Vendor Advisory
• https://github.com/umbraco/Umbraco-CMS · Note
• https://t.me/cvetracker/23197 · Telegram Post
• https://t.me/cvedetector/24621 · Telegram Post
• https://twitter.com/CVEnew/status/1919807703850877189 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1919896525083123985 · Twitter Post