# @sigstore/oci (npm) vulnerabilities

2 known vulnerabilities (1 critical, 1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 0.8.0 (Nov 5, 2026): no advisory affects it
- Newest unaffected release: 0.8.0 (Nov 5, 2026), the latest release
- Weekly downloads: 15.7K
- Dependents: 1
- Releases: 18 since 0.1.0 (Feb 9, 2024)
- Registry: https://www.npmjs.com/package/@sigstore/oci
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-118763: 0.1.0 to 0.7.1 (0.7.2 is outside it)
- CVE-2026-59891: 0.1.0 to 0.7.0 (0.7.1 is outside it)

## Advisories (2)

### [CVE-2026-118763](https://cve.now/CVE-2026-118763): @sigstore/oci sends the registry Authorization header to a cross-host blob-upload Location

- Severity: High 7.4
- Published: Oct 29, 2026
- Affected: fixed in 0.7.2.
- Fixed in 0.7.2 (released Aug 4, 2026, 86 days before disclosure).
- The latest release, 0.8.0, is not affected.
- 14% of @sigstore/oci downloads last week were affected versions (1.9K).

### [CVE-2026-59891](https://cve.now/CVE-2026-59891): Credential confusion in @sigstore/oci can leak registry credentials to an attacker-controlled registry

- Severity: Critical 9.6
- Published: Jul 14, 2026
- Affected: fixed in 0.7.1.
- Fixed in 0.7.1 (released Jun 25, 2026, 19 days before disclosure).
- The latest release, 0.8.0, is not affected.
- 10% of @sigstore/oci downloads last week were affected versions (1.3K).

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