CVE-2026-113721: Python virtualenv · (virtualenv is a tool for creating isolated virtual python environments ...)
Affects python-virtualenvSource GCVE Database
Not known to be exploited · CVSS 4.5 Medium.
Data as of 27 Oct 2026, 06:43 UTC
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 20 Oct 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
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 26.10python-virtualenvpkg:deb/ubuntu/python-virtualenv?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.04 LTSpython-virtualenvpkg:deb/ubuntu/python-virtualenv?arch=source&distro=resoluteOther threats | Affected
| Fixed in– |
Ubuntu Pro 24.04 LTSpython-virtualenvpkg:deb/ubuntu/python-virtualenv?arch=source&distro=esm-apps/nobleOther threats | Affected
| Fixed in– |
Ubuntu Pro 22.04 LTSpython-virtualenvpkg:deb/ubuntu/python-virtualenv?arch=source&distro=esm-apps/jammyOther threats | Affected
| Fixed in– |
Ubuntu Pro 20.04 LTSpython-virtualenvpkg:deb/ubuntu/python-virtualenv?arch=source&distro=esm-apps/focalOther threats | Affected
| Fixed in– |
Ubuntu 18.04 LTSpython-virtualenvpkg:deb/ubuntu/python-virtualenv?arch=source&distro=bionicOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
(virtualenv is a tool for creating isolated virtual python environments ...)