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CVE-2026-27535: CWE-862 Missing Authorization in solacewp Solace Extra

0
High
Published: 08/13/2026 (08/13/2026, 13:36:17 UTC)
Source: CVE Database V5
Vendor/Project: solacewp
Product: Solace Extra

Description

Subscriber Broken Access Control in Solace Extra <= 1.6.0 versions.

CVSS v3.1

Score 7.1high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

Affected software

solacewp

Solace Extra

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/13/2026, 15:16:00 UTC

Technical Analysis

This vulnerability, identified as CWE-862 Missing Authorization, affects Solace Extra software versions up to 1.6.0. It involves broken access control where subscribers may bypass authorization checks, potentially leading to unauthorized modification or disruption of service. The CVSS 3.1 score is 7.1, indicating a high severity with network attack vector, low attack complexity, requiring privileges, no user interaction, unchanged scope, no confidentiality impact, limited integrity impact, and high availability impact. No known exploits are reported in the wild, and no vendor advisory or patch information is currently available.

Potential Impact

The vulnerability allows users with some level of privileges to perform unauthorized actions that can degrade or disrupt service availability and compromise system integrity. Confidentiality is not impacted. The attack can be performed remotely over the network with low complexity and does not require user interaction.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to trusted users and monitor for unusual activity related to subscriber operations.

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Technical Details

Data Version
5.2
Assigner Short Name
Patchstack
Date Reserved
2026-02-20T11:18:46.192Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a7dcd31bf8831d53947000c

Added to database: 08/13/2026, 13:57:05 UTC

Last enriched: 08/13/2026, 15:16:00 UTC

Last updated: 09/25/2026, 13:47:44 UTC

Views: 24

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