What is the CVSS score of CVE-2026-25459?

CVE-2026-25459 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N. EPSS exploitation probability: 0.0%.

How to fix or mitigate CVE-2026-25459?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

CVE-2026-25459

MEDIUM

Missing Authorization (CWE-862)

2026-02-19 audit@patchstack.com

Authentication Bypass

4.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:03 vuln.today

CVE Published

Feb 19, 2026 - 09:16 nvd

MEDIUM 4.3

DescriptionCVE.org

Missing Authorization vulnerability in uixthemes Sober sober allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Sober: from n/a through <= 3.5.12.

AnalysisAI

Improper access control in uixthemes Sober through version 3.5.12 enables authenticated attackers to modify data or resources they should not have permission to access. An attacker with valid login credentials can bypass authorization checks to perform unauthorized actions. No patch is currently available for this vulnerability.

Technical ContextAI

Classified as CWE-862 (Missing Authorization). Affects uixthemes Sober sober. Missing Authorization vulnerability in uixthemes Sober sober allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Sober: from n/a through <= 3.5.12.