MEDIUM 4.7 Microsoft

CVE-2026-33916

Handlebars.js has Prototype Pollution Leading to XSS through Partial Template Injection

Microsoft Security Update 2026-Mar: Handlebars.js has Prototype Pollution Leading to XSS through Partial Template Injection

Affected Products

cbl2 reaper 3.1.1-22 on CBL Mariner 2.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33916
https://nvd.nist.gov/vuln/detail/CVE-2026-33916

Published: 2026-03-10 · Source: Microsoft · Feed updated: 2026-08-10

This medium severity vulnerability with a CVSS score of 4.7 was published on 2026-03-10 via Microsoft. Affected: cbl2 reaper 3.1.1-22 on CBL Mariner 2.0.

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