CVE-2026-119716

    Dashboard / Vulnerabilities / CVE-2026-119716

    CVE-2026-119716

    Published: 30 Oct 2026Last Modified: 10 Nov 2026

    Summary: pybars3 through 0.9.7 and pybars4 through 0.9.13 Code Injection via Bracketed Path Segments

    Details: pybars3 through 0.9.7 and pybars4 through 0.9.13 contain a code injection vulnerability in pybars/_compiler.py that allows template authors to execute Python code via unescaped bracketed path segments. Attackers can supply Handlebars templates with crafted segments in helper or block arguments to break out of string literals and execute Python in the application process.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119716.json, https://github.com/vladko312/advisories/blob/702e98db9642ece70d9e2150076d8014ffec2db3/pybars3.md, https://nvd.nist.gov/vuln/detail/CVE-2026-119716, https://www.vulncheck.com/advisories/pybars3-through-0.9.7-code-injection-via-bracketed-path-segments, https://github.com/wbond/pybars3/issues/88, https://github.com/up9inc/pybars4, https://github.com/wbond/pybars3, https://github.com/up9inc/pybars4/blob/0.9.13/pybars/_compiler.py#L153-L154, https://github.com/wbond/pybars3/blob/0.9.7/pybars/_compiler.py#L159-L160

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    0.9.7
    0.9.6
    0.9.5
    0.9.4
    0.9.3
    0.9.2
    0.9.1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-119716 | CVE-DB