Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
🐹
🐹 Go
Not in CISA KEV
HIGH severity

GHSA-8gwj-m6vh-2g6j kops

HIGH

GHSA-8gwj-m6vh-2g6j is a high-severity (CVSS 8) CWE-250 vulnerability in k8s.io/kops. A fix is available for k8s.io/kops — see the affected versions and patch details below.

kOps privilege escalation vulnerability

Also known asCVE-2023-1943GO-2023-2125
Published
Oct 12, 2023
Updated
Aug 21, 2024
Affected
2 pkgs
Patched
2 / 2
Exploits
None indexed
Exploitation data as of Sep 19, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • A successful exploit gives an attacker total control of the affected component, not partial access.
  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for GHSA-8gwj-m6vh-2g6j.

EPSS Exploitation Probability

via FIRST.org ↗
0.6%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs47th percentile — riskier than 47% of all scored CVEsHighest risk

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

How urgent is this, really

GHSA-8gwj-m6vh-2g6j plotted by exploitation likelihood (EPSS) against impact (CVSS). The shaded corner — EPSS 50%+ and CVSS 7.0+ — is where this CVE doesn't sit, though severity or exploitability alone can still warrant action.

Where this sits among everything scored

Of 377,166 CVEs with a current EPSS score, this one falls in the < 10% band (highlighted). Real counts from FIRST.org, not a sample — log-scaled since the landscape is heavily right-skewed.

Real-World Exposure

2 pkgs affected
🐹k8s.io/kops🐹k8s.io/kops

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

Description

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

Affected Packages

2 total 2 fixed
EcosystemPackageVulnerable rangeFix
🐹Gok8s.io/kopsall versions1.25.4go get k8s.io/kops@v1.25.4
🐹Gok8s.io/kops1.26.0&&< 1.26.21.26.2go get k8s.io/kops@v1.26.2

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for k8s.io/kops, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update k8s.io/kops to 1.25.4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-8gwj-m6vh-2g6j is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-8gwj-m6vh-2g6j can be triaged on real exposure rather than presence alone.

Tailored to GHSA-8gwj-m6vh-2g6j. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

Privilege Escalation in kOps using GCE/GCP Provider in Gossip Mode.
O3 Security · Impact-Aware SCA

Is GHSA-8gwj-m6vh-2g6j in your dependencies?

O3 Security finds GHSA-8gwj-m6vh-2g6j across Go dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

GHSA-8gwj-m6vh-2g6j: kops PrivEsc (High 8) | O3 Security