Description
due to insufficient sanitazation in Vega’s `convert()` function when `safeMode` is enabled and the spec variable is an array. An attacker can craft a malicious Vega diagram specification that will allow them to send requests to any URL, including local file system paths, leading to exposure of sensitive information.
Scores
CVSS v3
7.5
EPSS
0.0006
EPSS Percentile
17.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-552
Status
published
Products (1)
yuzutech/kroki
Published
Dec 18, 2025
Tracked Since
Feb 18, 2026