High severity · published Jul 5, 2026
CVE-2026-6509
Privilege Escalation in TUBITAK BILGEM's Pardus Update
7.8
CVSS
0.1%
EPSS
No
On KEV
Description
Missing Authorization vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Update allows Privilege Escalation.
This issue affects Pardus Update: from <=0.6.3 before 0.6.6.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PU
Pardus Update · TUBITAK BILGEM Software Technologies Research Institute
<=0.6.3 before 0.6.6 · source: vendor
Affected product
PU
Pardus Update
TUBITAK BILGEM Software Technologies Research Institute
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-6509
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-6509
siberguvenlik.gov.tr
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0501
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Root Command Injection via Offline Update in TÜBİTAK BİLGEM's pardus-update