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CVE-2026-1137257.8HighCWE-78

CVE-2026-113725: virtualenv bash activate runs commands from an environment name with a backslash before $

pypa · virtualenv

Affected: pypa virtualenv · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days
18th percentile
050100

Higher than 18% of scored CVEs

7.8HighCVSS 3.1
LowHigh

DescriptionCVE.org

virtualenv is a tool for creating isolated virtual python environments. Prior to 21.14.7, the bash activate script escapes the environment name for only one of the two passes bash makes over PS1, so a backslash in the name undoes the escaping and a name containing \$(...) runs as commands in the user's shell each time bash draws the prompt. This issue is fixed in version 21.14.7.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • pypa · virtualenv< 21.14.7

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
pypa
Published
October 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-113725 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References