CVE-2026-11765: TUBITAK BILGEM Software Technologies Research Institute Pardus Pen · Argument Injection
Affects TUBITAK BILGEM Software Technologies Research Institute Pardus PenSource CVE Database V5
Not known to be exploited · CVSS 3.3 Low : upgrade to 4.2.1 when convenient.
Data as of 27 Oct 2026, 05:11 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.2.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Pardus Pen and pardus/pen to 4.2.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| TUBITAK BILGEM Software Technologies Research InstitutePardus Pen | Affected
| Fixed in
|
Parduspardus/penpkg:rpm/pardus/penOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Since the affected versions are prior to 4.2.1, upgrading to version 4.2.1 or later is implied to remediate the issue. Users should verify with the vendor for official patches or updates. No additional mitigation guidance is available from the vendor advisory.
Description
Improper neutralization of argument delimiters in a command ('argument injection') vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Pen allows Argument Injection. This issue affects Pardus Pen: before 4.2.1.