# python3-jwt 2.10.1-4ubuntu1.1: python3-jwt 2.10.1-4ubuntu1.1 for Ubuntu 26.04.1 LTS (resolute)

python3-jwt 2.10.1-4ubuntu1.1, released May 28, 2026, fixes 5 CVEs in python3-jwt. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-resolute-python3-jwt-2.10.1-4ubuntu1.1
- Platform: Linux
- Released: May 28, 2026
- Priority: High (Closes CVE-2026-48526, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python3-jwt](https://patchblox.com/security/data/product/linux/python3-jwt.md) | Ubuntu 26.04.1 LTS (resolute) | 2.10.1-4ubuntu1.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-48526](https://patchblox.com/security/data/cve/CVE-2026-48526.md) | High | python-PyJWT: no validation of use of JSON Web Keys in HMAC algorithm when decoding JSON Web Tokens allows for | 7.4 | 0.0043 |  |
| [CVE-2026-48524](https://patchblox.com/security/data/cve/CVE-2026-48524.md) | Routine | python-PyJWT: unlimited processing of JWTs with unknown kid values by `PyJWKClient.get_signing_key()` leads to | 3.7 | 0.0040 |  |
| [CVE-2026-48525](https://patchblox.com/security/data/cve/CVE-2026-48525.md) | Routine | python-PyJWT: unbounded Base64URL decoding of unused payload segment in `b64=false` detached JWS allows for DoS | 5.3 | 0.0037 |  |
| [CVE-2026-48522](https://patchblox.com/security/data/cve/CVE-2026-48522.md) | Routine | python-PyJWT: `PyJWKClient` passes URI arguments directly to `urllib.request.urlopen()` and allows for SSRF and | 4.2 | 0.0022 |  |
| [CVE-2026-48523](https://patchblox.com/security/data/cve/CVE-2026-48523.md) | Routine | python-PyJWT: verifier-side algorithm allow-list bypass when `jwt.decode()` or `jwt.decode_complete()` are called | 5.4 | 0.0013 |  |

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Data as of 2026-11-11T01:43:54Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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