VulnSocial

CVE-2026-119717

LOWCVSS 9.2 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

pybars4 through 0.9.13 contains a code injection vulnerability in pybars/_compiler.py that allows attackers to execute Python code via unescaped bracketed path segments in Handlebars templates. Attackers can supply a template with a crafted segment in a helper or block argument to break out of the generated resolve() string literal and execute code in the application process.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-30: 110-30
Referenced assets1 URL
Full discourse1 post
  • cve.now@cvedotnow

    🔴 up9inc pybars4: code injection in template compiler via bracketed paths (CVE-2026-119717) Attackers can run arbitrary Python code in the application by supplying a crafted template path segment. No patch listed yet https://cve.now/CVE-2026-119717?utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=critical

    00000650
    18.2K followersView on X

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