VulnSocial

CVE-2026-71320Disclosure

LOWCVSS 8.1 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Nuxt is an open-source web development framework for Vue.js. From 3.4.0 until 3.21.10 and 4.5.1, an attacker can inject a template key through /__nuxt_island/ props into a dynamic component when `vue.runtimeCompiler: true` is enabled, causing template execution in the Nitro process. This issue is fixed in 3.21.10 and 4.5.1.

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0.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-74CWE-94

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-08-06); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-06: 1Mentions · 2026-08-09: 1Patch / Workaround · 2026-08-09: 1Technical Details · 2026-08-06: 1Technical Details · 2026-08-09: 108-0608-09
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-08-061
Disclosure1
2026-08-091
Patch1
Full discourse2 posts
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Patch

    CVE-2026-71320 - Critical RCE in Nuxt via template injection in /__nuxt_island/ props when runtimeCompiler enabled. CVSS 8.1. Update to 3.21.10/4.5.1 now. #CVE #Nuxt #infosec https://www.valtersit.com/cve/CVE-2026-71320/ #infosec #cybersecurity #CVE #Linux #infosec #infosec #devsecops #devops #developer #sysadmin #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #ethicalhacking #cybersecurityawareness #cybersecurity #cybersecuritynews #cybersecuritytips #python #hacker #linux #kali #ubuntu

    Post summary

    The tweet announces a critical RCE vulnerability (CVE‑2026‑71320) in Nuxt and, while not detailing an exploit, informs users of a patch (Nuxt 3.21.10/4.5.1) and provides basic technical details.

    07051273.0K
    1.1K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-71320 Nuxt is an open-source web development framework for Vue.js. From 3.4.0 until 3.21.10 and 4.5.1, an attacker can inject a template key through /__nuxt_island/ props i… https://www.cve.org/CVERecord?id=CVE-2026-71320

    Post summary

    The post provides a brief disclosure of a template injection flaw in certain Nuxt versions, offering minimal technical detail without any evidence of active exploitation, a PoC, or patch information.

    000101.7K
    57.9K followersView on X

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