CVE-2026-26171General(apple / .net)

LOWCVSS 7.5 · 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

Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-400CWE-611CWE-776

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • .net
  • linux_kernel
  • macos
  • powershell

Threat summary

  • Patch or workaround signal is available
  • 4 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 4 signals
  • General: 2 classified signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-04-15); latest day: 1
  • 4 total mentions across 3 days

Affected systems

Products
.netlinux_kernelmacospowershellwindows

1 version affected across 5 products

Deep dive

Activity timeline4 mentions / 3d
01122Mentions · 2026-04-14: 1Mentions · 2026-04-15: 2Mentions · 2026-04-25: 1Patch / Workaround · 2026-04-25: 1Technical Details · 2026-04-14: 1Technical Details · 2026-04-15: 2Technical Details · 2026-04-25: 104-1404-1504-25
Signal classification3 categories
General
250.0%
Disclosure
125.0%
Patch
125.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-141
General1
2026-04-152
Disclosure1General1
2026-04-251
Patch1
Full discourse4 posts
  • Giuseppe Paternicola@giuseppe_1337
    Patch

    🚨 HIGH: CVE-2026-26171 (CVSS 7.5) - Uncontrolled resource consumption in .NET enables network-based DoS attacks. No authentication required. Patch immediately. #CVE #Vulnerability #PatchNow #ThreatIntel #DFIR https://t.co/KdG9n594Y4

    Post summary

    The tweet alerts to CVE-2026-26171, a high‑severity .NET DoS flaw, and urges immediate patching, providing technical details but no exploit code or evidence of active attacks.

    0000059
    25 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-26171 Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network. https://www.cve.org/CVERecord?id=CVE-2026-26171

    Post summary

    The statement only points to a CVE record, offering a brief description of a denial‑of‑service flaw without mentioning PoC, exploit code, active use, or patches.

    0000094
    57.2K followersView on X
  • DailyCVE@dailycve
    Disclosure

    🔴 NET, Denial of Service (DoS), #CVE-2026-26171 (High) https://dailycve.com/net-denial-of-service-dos-cve-2026-26171-high/

    Post summary

    The tweet announces a high‑severity DoS vulnerability, CVE‑2026‑26171, and links to a DailyCVE article for more information.

    0000017
    181 followersView on X
  • VulnersHub@VulnersHub
    General

    CVE-2026-26171 .NET Denial of Service Vulnerability http://dlvr.it/TS2LPB

    Post summary

    The text references CVE-2026-26171 as a .NET Denial of Service vulnerability but provides no evidence of a PoC, exploit, active exploitation, or patch.

    0000019
    6 followersView on X
CPE platform detail5 entries

5 of 5 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---
OSlinuxlinux_kernel---
Appmicrosoft.net---
Appmicrosoftpowershell---
OSmicrosoftwindows---

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