p PatchFirst

SUSE-SU-2026:2626-1

SUSE-SU-2026:2626-1 · Security update for python-PyJWT

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This update for python-PyJWT fixes the following issues - CVE-2026-48522: `PyJWKClient` passes URI arguments directly to `urllib.request.urlopen()` and allows for SSRF and token forgery (bsc#1266798). - CVE-2026-48523: verifier-side algorithm allow-list bypass when `jwt.decode()` or `jwt.decode_complete()` are called with a PyJWK key (bsc#1266799). - CVE-2026-48524: unlimited processing of JWTs with unknown kid values by `PyJWKClient.get_signing_key()` leads to unbounded JWKS endpoint requests and DoS (bsc#1266800). - CVE-2026-48525: unbounded Base64URL decoding of unused payload segment in `b64=false` detached JWS allows for DoS (bsc#1266801). - CVE-2026-48526: no validation of use of JSON Web Keys in HMAC algorithm when decoding JSON Web Tokens allows for forged HS256 tokens (bsc#1266802).

Fix available

Published
Updated

Stack: system

Affected products and versions

  • python-pyjwt SUSE:Linux Enterprise Module for Public Cloud 15 SP4

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

  • python-pyjwt SUSE:Linux Enterprise Module for Python 3 15 SP7

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

  • python-pyjwt SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

  • python-pyjwt SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

  • python-pyjwt SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

  • python-pyjwt SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

  • python-pyjwt SUSE:Linux Enterprise Server 15 SP4-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

  • python-pyjwt SUSE:Linux Enterprise Server 15 SP5-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

  • python-pyjwt SUSE:Linux Enterprise Server 15 SP6-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

  • python-pyjwt SUSE:Linux Enterprise Server for SAP Applications 15 SP4

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

  • python-pyjwt SUSE:Linux Enterprise Server for SAP Applications 15 SP5

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

  • python-pyjwt SUSE:Linux Enterprise Server for SAP Applications 15 SP6

    Affected ranges
    • ECOSYSTEM: < 2.8.0-150400.8.13.1

    Update to 2.8.0-150400.8.13.1

Original sources

Check your server →