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VULNERABILITIES

CVE-2026-4786 Details

Description

Mitgation of CVE-2026-4519 was incomplete. If the URL contained "%action" the mitigation could be bypassed for certain browser types the "webbrowser.open()" API could have commands injected into the underlying shell. See CVE-2026-4519 for details.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: redhat-SADPCVSS-B:7.1 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/errata/RHSA-2026:10117 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:10140 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:10141 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:10711 redhat-SADP
https://access.redhat.com/errata/RHSA-2026:10745 redhat-SADP

see all 58 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')[email protected]
CWE-88Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')redhat-SADP

Affected Products

No affected product data is available for this CVE.

Change History

10 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-4786
NVD Published Date:
Apr 13, 2026
NVD Last Modified:
Aug 13, 2026
Source:
[email protected]