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P4
CVE-2026-63490: handlebars.java < 4.5.3
CVE-2026-63490. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA). EPSS 0.00688 (percentile 0.51767), scored 17-Oct-2026.
Affected technology
handlebars.java · < 4.5.3
jknack
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
An unauthenticated remote attacker can read files accessible to the JVM when an application exposes a controller with a user-influenced view name. Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality impact as high; integrity and availability impact as none.
- CWE
- CWE-22, CWE-23, CWE-552
- CCR priority
- 30.2 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
- EPSS
- 0.00688 · percentile 0.51767 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-18 20:23:06.032219+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-63490.html