thumbler (npm) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the npm package thumbler, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (1)

• CVE-2026-26833 — CVSS 9.8 (critical): thumbler through 1.1.2 allows OS command injection via the input, output, time, or size parameter in the thumbnail() function because user…