CVE-2026-8657
1 advisory.
npm/jsondiffpatch CVE-2026-8657: high 8.2
jsondiffpatch patch APIs are vulnerable to prototype pollution
Action: Upgrade jsondiffpatch to 0.7.6 or later.
npm i jsondiffpatch@0.7.6Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.7.6 | - |
Fixed versions
| 0.7.6 |
Sources
- osv: GHSA-j4fx-xxwh-2485
- https://nvd.nist.gov/vuln/detail/CVE-2026-8657
- https://github.com/benjamine/jsondiffpatch/commit/381c0125efab49f6f0dbc08317d01d55717672af
- https://gist.github.com/yuki-matsuhashi/e570fb1579ae1f3190059b622b0473fb
- https://github.com/benjamine/jsondiffpatch
- https://github.com/benjamine/jsondiffpatch/blob/96112c35a98f9201dd75d67fcee68a952c79e2fe/packages/jsondiffpatch/src/filters/nested.ts%23L107-L115
- https://github.com/benjamine/jsondiffpatch/blob/96112c35a98f9201dd75d67fcee68a952c79e2fe/packages/jsondiffpatch/src/filters/nested.ts%23L82-L87
- https://github.com/benjamine/jsondiffpatch/blob/96112c35a98f9201dd75d67fcee68a952c79e2fe/packages/jsondiffpatch/src/formatters/jsonpatch-apply.ts%23L146-L168
- https://github.com/benjamine/jsondiffpatch/blob/96112c35a98f9201dd75d67fcee68a952c79e2fe/packages/jsondiffpatch/src/formatters/jsonpatch-apply.ts%23L171-L199
- https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-16732792
- https://security.snyk.io/vuln/SNYK-JS-JSONDIFFPATCH-16322990
CVE-2026-8657 · published · modified · JSON