# yarn (npm) vulnerabilities

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

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.npmjs.com/package/yarn

## Advisories (5)

### [CVE-2021-4435](https://cve.now/CVE-2021-4435): Yarn: untrusted search path

- Severity: High 7.7
- Published: Feb 4, 2024
- Affected: fixed in 1.22.13.

### [CVE-2019-15608](https://cve.now/CVE-2019-15608): The package integrity validation in yarn \< 1.19.0 contains a TOCTOU vulnerability where the hash is computed before writing a package to…

- Severity: Unrated
- Published: Mar 15, 2020
- Affected: fixed in 1.19.0.

### [CVE-2020-8131](https://cve.now/CVE-2020-8131): Arbitrary filesystem write vulnerability in Yarn before 1.22.0 allows attackers to write to any path on the filesystem and potentially…

- Severity: Unrated
- Published: Feb 24, 2020
- Affected: fixed in 1.22.0.

### [CVE-2019-10773](https://cve.now/CVE-2019-10773): In Yarn before 1.21.1, the package install functionality can be abused to generate arbitrary symlinks on the host filesystem by using…

- Severity: Unrated
- Published: Dec 16, 2019
- Affected: fixed in 1.22.0.

### [CVE-2019-5448](https://cve.now/CVE-2019-5448): Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication…

- Severity: Unrated
- Published: Jul 30, 2019
- Affected: fixed in 1.17.3.

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