Bug 2437472 - CVE-2026-25537 uv: jsonwebtoken has Type Confusion that leads to potential authorization bypass [fedora-43]
Summary: CVE-2026-25537 uv: jsonwebtoken has Type Confusion that leads to potential au...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: uv
Version: 43
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Ben Beasley
QA Contact:
URL:
Whiteboard: {"flaws": ["09fb8d68-0216-4717-a426-d...
Depends On:
Blocks: CVE-2026-25537
TreeView+ depends on / blocked
 
Reported: 2026-02-06 23:33 UTC by Jon Moroney
Modified: 2026-02-10 01:32 UTC (History)
4 users (show)

Fixed In Version: uv-0.9.30-2.fc43
Clone Of:
Environment:
Last Closed: 2026-02-10 01:32:58 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Jon Moroney 2026-02-06 23:33:41 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Ben Beasley 2026-02-07 07:13:59 UTC
I’ve proposed a backport of the fix for this CVE in https://src.fedoraproject.org/rpms/rust-jsonwebtoken/pull-request/1. This bug can be closed if that PR is merged and built, and then uv is rebuilt with the resulting rust-jsonwebtoken package.

Comment 2 Fedora Update System 2026-02-08 19:14:06 UTC
FEDORA-2026-f400579a21 (asciinema-3.0.0-5.fc43, atuin-18.6.1-10.fc43, and 81 more) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-f400579a21

Comment 3 Fedora Update System 2026-02-09 01:54:08 UTC
FEDORA-2026-f400579a21 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-f400579a21`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-f400579a21

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 4 Fedora Update System 2026-02-10 01:32:58 UTC
FEDORA-2026-f400579a21 (asciinema-3.0.0-5.fc43, atuin-18.6.1-10.fc43, and 81 more) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.


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