# jwcrypto (PyPI) vulnerabilities

4 known vulnerabilities (3 medium), 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://pypi.org/project/jwcrypto/

## Advisories (4)

### [CVE-2026-39373](https://cve.now/CVE-2026-39373): JWCrypto: JWE ZIP decompression bomb

- Severity: Medium 5.3
- Published: Apr 7, 2026
- Affected: fixed in 1.5.7.

### [CVE-2024-28102](https://cve.now/CVE-2024-28102): JWCrypto vulnerable to JWT bomb Attack in \`deserialize\` function

- Severity: Medium 6.8
- Published: Mar 6, 2024
- Affected: fixed in 1.5.6.

### [CVE-2023-6681](https://cve.now/CVE-2023-6681): Jwcrypto: denail of service via specifically crafted jwe

- Severity: Medium 5.3
- Published: Feb 12, 2024
- Affected: fixed in 1.5.1.

### [CVE-2016-6298](https://cve.now/CVE-2016-6298): The \_Rsa15 class in the RSA 1.5 algorithm implementation in jwa.py in jwcrypto before 0.3.2 lacks the Random Filling protection mechanism…

- Severity: Unrated
- Published: Sep 1, 2016
- Affected: fixed in 0.3.2; fixed in 0.4.0.

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