RCE in Tubitak Bilgem Software Technologies Research Institute Pardus

CVE-2026-7863

Improper neutralization of special elements used in an OS command ('OS command injection') vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Software allows OS Command Injection. This issue affects Pardus Software: before 1.0.5.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (61.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-7863: held from 0.010 to 0.010.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-7863?
CVE-2026-7863 is a high-severity vulnerability in Tubitak Bilgem Software Technologies Research Institute Pardus, classified under OS Command Injection. CVSS score: 8.4/10. Published 2026-09-11.
How severe is CVE-2026-7863?
High severity. CVSS v3 base score is 8.4 out of 10.