CVE-2026-46342
low
CVSS v3
—
CVSS v4 NEW
—
VIR risk
2.5
Description
Nuxt: `__nuxt_island` endpoint does not bind responses to request props, enabling shared-cache poisoning
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | nuxt | >=3.1.0,<3.21.6 | 3.21.6 |
| npm | nuxt | >=4.0.0-alpha.1,<4.4.6 | 4.4.6 |
| npm | @nuxt/nitro-server | >=3.20.0,<3.21.6 | 3.21.6 |
| npm | @nuxt/nitro-server | >=4.2.0,<4.4.6 | 4.4.6 |
| NPM | @nuxt/nitro-server | >= 4.2.0, <= 4.4.5 | 4.4.6 |
| NPM | @nuxt/nitro-server | >= 3.20.0, <= 3.21.5 | 3.21.6 |
| NPM | nuxt | >= 4.0.0-alpha.1, <= 4.4.5 | 4.4.6 |
| NPM | nuxt | >= 3.1.0, <= 3.21.5 | 3.21.6 |
References
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.