CVEvulnerability

CVE-2026-47303

8.8 HIGH Published 2026-07-14 Modified 2026-10-28 Official page ↗
Status
Analyzed
Published
2026-07-14
Last modified
2026-10-28
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-302, CWE-863, CWE-90

Description

Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

Affected configurations

• microsoft .net (>= 8.0.0 < 8.0.29) • microsoft .net (>= 9.0.0 < 9.0.18) • microsoft .net (>= 10.0.0 < 10.0.6) • microsoft visual studio 2022 (>= 17.12.0 < 17.12.22) • microsoft visual studio 2022 (>= 17.14.0 < 17.14.36) • microsoft visual studio 2026 (>= 18.7.0 < 18.7.4)

Related

Weakness · CWE (3)

  • CWE-302 Authentication Bypass by Assumed-Immutable Data weakness
  • CWE-863 Incorrect Authorization weakness
  • CWE-90 Improper Neutralization of Special Elements used in an LDAP Query weakness

References