# python-jwt security updates

Patch Radar has 5 security fixes for python-jwt, closing 8 CVEs. The newest is python-jwt 1.5.3+ds1-1ubuntu0.1+esm3 (1.5.3+ds1-1ubuntu0.1+esm3), released October 27, 2026.

- Web page: https://patchblox.com/security/product/linux/python-jwt
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [python-jwt 1.5.3+ds1-1ubuntu0.1+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-jwt-1.5.3-ds1-1ubuntu0.1-esm3.md) | Oct 27, 2026 | Ubuntu 18.04.6 LTS (bionic) 1.5.3+ds1-1ubuntu0.1+esm3 | Urgent | 4 | 0 |
| [python-jwt 1.5.3+ds1-1ubuntu0.1+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-jwt-1.5.3-ds1-1ubuntu0.1-esm4.md) | Oct 27, 2026 | Ubuntu 18.04.6 LTS (bionic) 1.5.3+ds1-1ubuntu0.1+esm4 | High | 1 | 0 |
| [python-jwt 1.5.3+ds1-1ubuntu0.1+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-jwt-1.5.3-ds1-1ubuntu0.1-esm2.md) | May 28, 2026 | Ubuntu 18.04.6 LTS (bionic) 1.5.3+ds1-1ubuntu0.1+esm2 | High | 1 | 0 |
| [python-jwt 1.5.3+ds1-1ubuntu0.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-jwt-1.5.3-ds1-1ubuntu0.1-esm1.md) | Mar 13, 2026 | Ubuntu 18.04.6 LTS (bionic) 1.5.3+ds1-1ubuntu0.1+esm1 | High | 1 | 0 |
| [python-jwt 1.5.3+ds1-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-jwt-1.5.3-ds1-1ubuntu0.1.md) | May 24, 2022 | Ubuntu 18.04.6 LTS (bionic) 1.5.3+ds1-1ubuntu0.1 | High | 1 | 0 |

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Data as of 2026-11-07T00:32:44Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo