CVE-2026-12537Published

Unauthenticated Remote Code Execution in Gemini CLI CI/CD Workflows

cve-program · CVE-2026-12537

Published

Gemini CLI

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Google Cloud",
                    "product": "Gemini CLI",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "0.39.1",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

run-gemini-cli GitHub Action

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Google Cloud",
                    "product": "run-gemini-cli GitHub Action",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "0.1.22",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-38790

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Jun 24, 2026, 1:37:21 PM

dateUpdated: Jun 24, 2026, 1:53:24 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-12537

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: CWE-20 · CWE-78

Original publisher date fields

published: 2026-06-24T14:17:29.630

lastModified: 2026-07-02T19:46:27.890

3 source CPE criteria · context only

cpe:2.3:a:google:gemini-cli:*:*:*:*:*:node.js:*:*
cpe:2.3:a:google:gemini-cli:0.40.0:preview2:*:*:*:node.js:*:*
cpe:2.3:a:google:run-gemini-cli:*:*:*:*:*:*:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-wpqr-6v78-jr5g

Published

@google/gemini-cli

npm

SEMVER · introduced 0 → fixed 0.39.1

@google/gemini-cli

npm

SEMVER · introduced 0.40.0-preview.2 → fixed 0.40.0-preview.3

1 explicitly affected versions

0.40.0-preview.2

google-github-actions/run-gemini-cli

GitHub Actions

ECOSYSTEM · introduced 0 → fixed 0.1.22

GIT · introduced 0 → fixed f77273f4c914e4bf38440cf36a0369cb64a37489

21 explicitly affected versions

v0.1.21, v0.1.20, v0.1.19, v0.1.18, v0.1.17, v0.1.16, v0.1.15, v0.1.14, v0.1.13, v0.1.12, v0.1.11, v0.1.10, v0.1.9, v0.1.8, v0.1.7, v0.1.6, v0.1.5, v0.1.4, v0.1.3, v0.1.2, v0.1.1

Original source record · Cite this exact observation · Complete original publisher JSON