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Pardus-software CVE-2026-8303

| EUVDEUVD-2026-76114 HIGH
Incorrect Privilege Assignment (CWE-266)
2026-09-11 TR-CERT GHSA-6h27-fj47-54hm
7.8
CVSS 3.1 · NVD
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Severity by source

Vendor (TR-CERT) PRIMARY
HIGH
qualitative
NVD
7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
7.8 HIGH

Local access required with a standard user account; low complexity once on-host; full system impact but no scope change, consistent with a privilege escalation to root.

3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (TR-CERT).

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Patch available
Sep 11, 2026 - 16:02 EUVD
Analysis Generated
Sep 11, 2026 - 14:50 vuln.today
CVE Published
Sep 11, 2026 - 14:11 cve.org
HIGH 7.8

DescriptionNVD

Incorrect privilege assignment vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus-software allows Privilege Escalation.

This issue affects Pardus-software: before 1.0.5.

AnalysisAI

Local privilege escalation in Pardus-software (the software center for TUBITAK BILGEM's Pardus Linux distribution) allows a low-privileged local user to gain full system control. The flaw stems from incorrect privilege assignment (CWE-266), where the application grants elevated permissions to processes or objects that should operate with restricted rights, enabling an authenticated local user to escalate to root or equivalent. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires a local user account on a Pardus Linux system running Pardus-software before version 1.0.5 - specifically, the attacker must be authenticated with at minimum a standard (low-privilege) account (PR:L). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Real-world risk is moderate-high for environments running Pardus Linux. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade Pardus-software to version 1.0.5 or later, which is the vendor-confirmed fix version per TR-CERT advisory TR-26-1080 (https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1080). … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, generate a complete inventory of systems running Pardus-software and audit all active local user accounts; disable unnecessary accounts and restrict shell access to designated administrators only. …

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CVE-2026-8303 vulnerability details – vuln.today

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