Vulnerability details

CVE-2026-119085

AWS virtual-engineering-workbench

Template injection in the publishing component of awslabs Virtual Engineering Workbench

CVSS 4.0
9.4Critical

Official description

Improper neutralization of special elements used in a template engine in the publishing component of Amazon Virtual Engineering Workbench (VEW) could allow a remote authenticated third party to run arbitrary code with the permissions of the publishing Lambda's IAM role. This could allow access to data and resources across all tenant projects. The code is reachable through a crafted CloudFormation template body containing template engine directives submitted through the product versioning API. To remediate this issue, users should redeploy from the latest version of awslabs/virtual-engineering-workbench.

CVSS scores

ScoreVersionSourceVector
9.4Critical 4.0 CVEProject cvelistV5 (CNA) (AMZN) CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
8.8High 3.1 CVEProject cvelistV5 (CNA) (AMZN) CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
AWS virtual-engineering-workbench v < c146486cec41f5b04fae57e9ce1a7fb40e695615 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2026-11-02
Last updated
2026-11-03
State
Published
Assigner (CNA)
AMZN
Kolun priority
26 · Low

Exploit prediction (EPSS)

0.55%
Probability of exploitation in 30 days
46.4%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-1336
    Improper neutralization of special elements used in a template engine