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Vulnerability record

CVE-2026-129128

highCVSS 4.0 8.4Published · aaif-goose

The short answer

CVE-2026-129128 affects aaif-goose goose and is rated high (CVSS 8.4). It is not in CISA's Known Exploited Vulnerabilities catalog.

What it is

Goose CLI 1.35.0 before 1.53.0 contains a local code execution vulnerability that allows attackers to run commands by setting diff.external in a repository's .git/config. Attackers can ship a crafted repository that, when the victim runs goose review, executes git diff without --no-ext-diff, running commands as the user and exposing credentials and provider API keys.

Weakness: CWE-78.

Severity

8.4 high

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Exploited (CISA KEV)

Not listed

CISA lists confirmed exploitation only

EPSS, next 30 days

No score

FIRST scores CVEs within a day of publication

How it can be exploited

Attack vector
Local
Attack complexity
Low
Attack requirements
None
Privileges required
None
User interaction
Active
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Affected products

goose. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2026-129128 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog as of 2026-11-13.

How do I fix CVE-2026-129128?

Follow the vendor advisory in the references below. NVD lists the affected versions under its configurations.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Deferred. The description is NVD's text, quoted as published.

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