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Vulnerabilities

Security research · CVE-2026-6509

Privilege Escalation in TUBITAK BILGEM's Pardus Update

Published Jul 5, 2026 · catalog updated Jul 6, 2026 · TUBITAK BILGEM Software Technologies Research Institute Pardus Update

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-6509. EPSS is 0.14%. Act only if a listed version of TUBITAK BILGEM Software Technologies Research Institute Pardus Update is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.14%
Remediation
Version ranges on file
Affected products
stated named in the record · vendor TUBITAK BILGEM Software Technologies Research Institute Pardus Update

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • stated named in the record<= 0.6.3
  • vendor TUBITAK BILGEM Software Technologies Research Institute Pardus Updateversion unspecified

How to fix CVE-2026-6509

  • Upgrade

    CVE-2026-6509 lists a fix boundary at 0.6.3. Compare the installed build with that boundary before you change production.

  • Version check

    Affected <= 0.6.3

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-6509. EPSS is 0.14%. Act only if a listed version of TUBITAK BILGEM Software Technologies Research Institute Pardus Update is installed.

Which versions are affected?

Compare what you have installed with named in the record <= 0.6.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-862: Missing Authorization. EPSS 0.14%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 6, 2026 · CVE.org

    Updated

    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.

  2. Oct 25, 2026 · Tenable CVE Database

    Detected

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-6509

    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.

    cve.org
  • Tenable CVE DatabaseVulnerability recordCVE-2026-6509

    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.

    tenable.com

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 26, 2026
  • Tenable CVE DatabaseOct 26, 2026