PT-2026-84808

CVE-2026-20276

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Published

2026-09-02

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Updated

2026-09-18

Description by

CVSS 3.1
8.6
High
MetricsAV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Cisco IOS XR Software (affected versions not specified)
Description Insufficient control flow management issues exist within the software, categorized under CWE-691, which relates to the improper handling of control flow in a program.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Vendors
Affected products
Weakness enumeration
CWE-691: Insufficient Control Flow Management
Related identifiers
CVE-2026-20276
BDU:2026-14591
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