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Incus: [GHSA-6v6x-387m-rj4w: Project restriction bypass on network address sets] (CVE-2026-81499)

0
Medium
Published: 08/31/2026 (08/31/2026, 00:00:00 UTC)
Source: GCVE Database
Product: incus

Description

CVE-2026-81499 is a medium severity vulnerability in the Incus project that allows bypassing project restrictions on network address sets. This could potentially allow unauthorized access or manipulation of network address configurations within affected versions of Incus. No CVSS score is provided, and there is no information about active exploitation or available patches.

Affected software

Ubuntu:Pro:24.04:LTSmore threats →ghsa
incus
pkg:deb/ubuntu/incus?arch=source&distro=esm-apps/noble
Affected versions
=0.4-1ubuntu1=0.5.1-1=0.5.1-3=0.6-1=6.0.0-1=6.0.0-1ubuntu0.1=6.0.0-1ubuntu0.2=6.0.0-1ubuntu0.2+esm1=6.0.0-1ubuntu0.3=6.0.0-1ubuntu0.3+esm1=6.0.0-1ubuntu0.3+esm2=6.0.0-1ubuntu0.3+esm3
Ubuntu:26.10more threats →ghsa
incus
pkg:deb/ubuntu/incus?arch=source&distro=stonking
Affected versions
=6.0.5-8=7.0.1-5
Ubuntu:Pro:26.04:LTSmore threats →ghsa
incus
pkg:deb/ubuntu/incus?arch=source&distro=esm-apps/resolute
Affected versions
=6.0.4-2=6.0.5-8=6.0.5-8ubuntu0.26.04.1~esm1

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/17/2026, 23:34:45 UTC

Technical Analysis

CVE-2026-81499 describes a project restriction bypass vulnerability in the Incus software related to network address sets. This vulnerability allows an attacker to circumvent project-level restrictions that are intended to control access to network address configurations. The affected versions include multiple specific releases of Incus, primarily those distributed in Ubuntu packages. No detailed technical information or exploitation methods are provided in the source data.

Potential Impact

The vulnerability enables bypassing project restrictions on network address sets, which may lead to unauthorized access or modification of network configurations within the affected Incus installations. There is no evidence of active exploitation in the wild, and the severity is assessed as medium based on the potential impact of unauthorized network configuration changes.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Users should monitor vendor communications for updates and apply patches once available.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
UBUNTU-CVE-2026-81499
Osv Schema Version
1.7.0
Ecosystems
["Ubuntu:Pro:24.04:LTS","Ubuntu:26.10","Ubuntu:Pro:26.04:LTS"]

Threat ID: 6ad3f5662cdf04f6566620d1

Added to database: 10/17/2026, 22:23:34 UTC

Last enriched: 10/17/2026, 23:34:45 UTC

Last updated: 10/17/2026, 23:34:45 UTC

Views: 3

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