CVE-2026-44635

Kysely is a type-safe TypeScript SQL query builder. From 0.26.0 to 0.28.16, DefaultQueryCompiler.visitJSONPathLeg does not escape JSON-path metacharacters ., , , , , ?. When attacker-controlled input flows into eb.refcol, '-$'.keyinput or .atinput — including type-safe code where the JSON column ...

@abiswas97/postgres-mcp (2.0.0), @adlanarifzr/mikro-orm-migrations (>=7.0.5-next.0, <=7.0.9) +687 more potentially affected by CVE-2026-44635 via kysely (>=0.26.3, <=0.28.16)

kysely NPM version =0.26.3, =7.0.5-next.0, =7.0.5-next.0, =1.0.25-beta.0, =0.0.19, =1.2.6-beta.2, =2.7.6, =0.2.0, =0.0.1, =0.0.17, =0.0.78 and more Source cves: CVE-2026-44635 Source advisory: OSV:GHSA-PV5W-4P9Q-P3V2...

CVE-2026-44635

creationtimestamp| type| source ---|---|--- 2026-05-07 13:17:59+00:00| published-proof-of-concept| https://github.com/kysely-org/kysely/security/advisories/GHSA-pv5w-4p9q-p3v2...