Handlebars.java: Arbitrary file read in `SpringTemplateLoader` via URL-fragment suffix bypass
High-risk advisory
CVE-2026-63490
Summary
Handlebars.java: Arbitrary file read in `SpringTemplateLoader` via URL-fragment suffix bypass
Why it matters
GitHub has published a reviewed security advisory for com.github.jknack:handlebars-springmvc. Prioritize it with other application dependency updates, especially because EPSS places it in the 39% percentile.
Operator check
Check whether com.github.jknack:handlebars-springmvc is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.5%; percentile: 39%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.