CVE-2026-61834
CVE-2026-61834 · scim-patch: Mutation of Inherited Built-in Method Objects
This page contains facts from public vulnerability sources. Check the original advisory before updating.
scim-patch is a library for applying SCIM patch operations. Prior to 0.9.2, navigate() reads inherited properties and assign() uses prototype-chain membership checks while resolving attacker-controlled SCIM PATCH paths. A path or one of the dotted value keys beginning with an inherited property such as toString can therefore traverse into a shared built-in function object and add attacker-controlled properties, causing process-global mutation that may affect application logic reading inherited-method properties. This issue is fixed in version 0.9.2.
CVSS 4.3 · Medium · EPSS 0.4% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
scim-patch
- Versions
- < 0.9.2: Affected
No fix published
scim-patch npm
- Affected ranges
- SEMVER: < 0.9.2
Update to 0.9.2
Original sources
- https://github.com/thomaspoignant/scim-patch/security/advisories/GHSA-2mhw-wcx5-v3xj
- https://github.com/thomaspoignant/scim-patch/pull/1127
- https://github.com/thomaspoignant/scim-patch/commit/c86474f7a9b16191d939f59ba94eca6c6e63044b
- https://github.com/thomaspoignant/scim-patch/releases/tag/v0.9.2
- https://nvd.nist.gov/vuln/detail/CVE-2026-61834