High severity7.6NVD Advisory· Published Nov 11, 2026
CVE-2026-126570
CVE-2026-126570
Description
Padloc 4.0.0 before 4.3.1 contains a prototype pollution vulnerability that allows SCIM token holders to modify Object.prototype by sending crafted SCIM PATCH paths to ScimServer._handleScimUsersPatch(). Attackers can supply paths like __proto__.x or constructor.prototype.x passed to setPath() to pollute the shared server process, disrupting requests for all other organizations.
Affected products
1Patches
Vulnerability mechanics
References
5- github.com/padloc/padloc/blob/v4.3.0/packages/core/src/util.tsnvd
- github.com/padloc/padloc/blob/v4.3.0/packages/server/src/scim.tsnvd
- github.com/padloc/padloc/commit/7dd3d230ef299c71ac215c802600b5f2358f7ba3nvd
- github.com/padloc/padloc/security/advisories/GHSA-crhv-mjrg-8vwmnvd
- www.vulncheck.com/advisories/padloc-4.0.0-before-4.3.1-prototype-pollution-via-scim-patch-setpathnvd
News mentions
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