CVE-2026-47300Patch(apple / .net)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch apple .net systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-303

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • .net
  • linux_kernel
  • macos
  • visual_studio_2022

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Products
.netlinux_kernelmacosvisual_studio_2022visual_studio_2026windows

1 version affected across 6 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-18: 1Patch / Workaround · 2026-07-18: 1Technical Details · 2026-07-18: 107-18
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • VulniPulse@vulnipulse
    Patch

    ⚠️ Linux dotnet9-0 alert: CVE-2026-47300 (CVSS 8.8) Attackers could elevate privileges. Upgrade to a vendor-listed fixed release. https://vulnipulse.com/advisories/linux-cve-2026-47300 #Linux #dotnet90 #CyberSecurity #CVE

    Post summary

    The advisory announces CVE-2026-47300, a privilege‑elevation flaw (CVSS 8.8), and urges users to apply the vendor's fixed release, with no PoC or active exploitation disclosed.

    0000044
    6 followersView on X
CPE platform detail6 entries

6 of 6 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---
OSlinuxlinux_kernel---
Appmicrosoft.net---
Appmicrosoftvisual_studio_2022---
Appmicrosoftvisual_studio_2026---
OSmicrosoftwindows---

Explore more