# Percivalll/Copy-Fail-CVE-2026-31431-Kubernetes-PoC

<https://repo.masters-masters.com/en/repos/Percivalll/Copy-Fail-CVE-2026-31431-Kubernetes-PoC>

[Home](https://repo.masters-masters.com/en) › [Percivalll](https://repo.masters-masters.com/en/owners/Percivalll) › [Copy-Fail-CVE-2026-31431-Kubernetes-PoC](https://repo.masters-masters.com/en/repos/Percivalll/Copy-Fail-CVE-2026-31431-Kubernetes-PoC)

Percivalll/Copy-Fail-CVE-2026-31431-Kubernetes-PoC has 194 stars on GitHub. Its RepoMasters card: Prototype tier. PoC: fully unprivileged container escape to…

| Field | Value |
| --- | --- |
| Owner | [Percivalll](https://repo.masters-masters.com/en/owners/Percivalll) |
| Stars | 194 |
| Forks | 26 |
| Language | [C](https://repo.masters-masters.com/en/languages/c) |
| License | None |
| Created | 2026 |
| Topics | container-escape, cve-2026-31431, eks, exploit, kubernetes, linux-kernel, privilege-escalation, proof-of-concept, security-research, vulnerability |
| Tier | [Prototype (100 to 249 ★)](https://repo.masters-masters.com/en/ranks/rush) |
| View on GitHub | [Percivalll/Copy-Fail-CVE-2026-31431-Kubernetes-PoC](https://github.com/Percivalll/Copy-Fail-CVE-2026-31431-Kubernetes-PoC) |

## Repository

PoC: fully unprivileged container escape to node-level code execution on Kubernetes via CVE-2026-31431 page-cache corruption + shared image layers. Validated on Alibaba Cloud ACK, Amazon EKS and Google GKE.

The tier for repos with 100 to 249 ★. Published odds per card pulled: 70%. Rarity: Common.

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Data: GitHub · Illustration drawn by RepoMasters from the repo’s ID and its language color.