pybars3 through 0.9.7 Code Injection via Bracketed Path Segments (wbond pybars3)

CVE-2026-119716

CRITICAL 9.2

En bref

Source: NVD
État: PUBLISHED
Publiée: 2026-10-30 15:16 UTC
Mise à jour: 2026-10-30 15:16 UTC
Attribuée par: VulnCheck
Statut NVD: Deferred

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Description

pybars3 through 0.9.7 contains 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.

Faiblesses (CWE)

CWE-94 — Injection de code

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 4.0	CRITICAL 9.2	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	VulnCheck
CVSS 3.1	HIGH 8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	VulnCheck
CVSS 4.0	CRITICAL 9.2	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD · disclosure@vulncheck.com (Secondary)
CVSS 3.1	HIGH 8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · disclosure@vulncheck.com (Primary)

Références européennes

ENISA EUVD · EUVD-2026-114121
GCVE · GCVE-0-2026-119716

Produits affectés

Produit	Versions
wbond · pybars3	affected 0 ≤ 0.9.7

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD

💣 pybars3 through 0.9.7 Code Injection via Bracketed Path Segments (wbond pybars3)