# @stablelib/cbor (npm) vulnerabilities

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

## At a glance

- Latest release: 2.0.5 (Sep 25, 2026): no advisory affects it
- Newest unaffected release: 2.0.5 (Sep 25, 2026), the latest release
- Weekly downloads: 4,286
- Dependents: 11
- Releases: 21 since 0.0.1 (Apr 16, 2017)
- Registry: https://www.npmjs.com/package/@stablelib/cbor
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-106448: 0.0.1 to 2.0.1 (2.0.3 is outside it)
- CVE-2026-106447: 0.0.1 to 2.0.1 (2.0.3 is outside it)

## Advisories (2)

### [CVE-2026-106448](https://cve.now/CVE-2026-106448): StableLib: Prototype poisoning via \`\_\_proto\_\_\` map keys in CBOR decoding

- Severity: High 8.9
- Published: Oct 6, 2026
- Affected: fixed in 2.0.3.
- Fixed in 2.0.3 (released Apr 2, 2026, 187 days before disclosure).
- The latest release, 2.0.5, is not affected.
- 28% of @stablelib/cbor downloads last week were affected versions (850).

### [CVE-2026-106447](https://cve.now/CVE-2026-106447): StableLib: Stack exhaustion denial of service via deeply nested CBOR arrays, maps, or tags

- Severity: High 8.7
- Published: Oct 6, 2026
- Affected: fixed in 2.0.3.
- Fixed in 2.0.3 (released Apr 2, 2026, 187 days before disclosure).
- The latest release, 2.0.5, is not affected.
- 28% of @stablelib/cbor downloads last week were affected versions (850).

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