Bug 2499188

Summary: CVE-2026-15146 wget1: Wget: Server-Side Request Forgery via FTP PASV response IP address validation bypass [fedora-all]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: wget1Assignee: Michal Ruprich <mruprich>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: mruprich
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["3fcedeeb-8bfe-4d7d-81d5-9376d583b465"]}
Fixed In Version: wget1-1.25.0-4.fc44 wget1-1.25.0-3.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-07-21 00:57:19 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2499143    

Description Jon Moroney 2026-07-10 20:27:17 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.

GNU Wget does not validate the IP address provided by an FTP PASV response while operating in FTP passive mode. A malicious FTP server, or an HTTP server that redirects to an FTP URL, can exploit this behavior to redirect Wget’s data connection to an arbitrary IP address and port. This allows an attacker to forge server-side requests (SSRF) from the machine running Wget, potentially accessing localhost services or internal network resources.

Comment 1 Fedora Update System 2026-07-16 08:34:54 UTC
FEDORA-2026-1b91a2f126 (wget1-1.25.0-4.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-1b91a2f126

Comment 2 Fedora Update System 2026-07-16 08:34:54 UTC
FEDORA-2026-7bbb52b49d (wget1-1.25.0-3.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-7bbb52b49d

Comment 3 Fedora Update System 2026-07-17 01:36:24 UTC
FEDORA-2026-1b91a2f126 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-1b91a2f126`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-1b91a2f126

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

Comment 4 Fedora Update System 2026-07-17 01:52:32 UTC
FEDORA-2026-7bbb52b49d 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-2026-7bbb52b49d`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-7bbb52b49d

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

Comment 5 Fedora Update System 2026-07-21 00:57:19 UTC
FEDORA-2026-1b91a2f126 (wget1-1.25.0-4.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-07-25 01:17:47 UTC
FEDORA-2026-7bbb52b49d (wget1-1.25.0-3.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.