CVEvulnerability
CVE-2020-36632
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-12-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-1321
Description
A vulnerability, which was classified as critical, was found in hughsk flat up to 5.0.0. This affects the function unflatten of the file index.js. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). It is possible to initiate the attack remotely. Upgrading to version 5.0.1 is able to address this issue. The name of the patch is 20ef0ef55dfa028caddaedbcb33efbdb04d18e13. It is recommended to upgrade the affected component. The identifier VDB-216777 was assigned to this vulnerability.
Affected configurations
• flat project flat (< 5.0.1)
Related
Weakness · CWE (1)
- CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness
References
- https://github.com/hughsk/flat/commit/20ef0ef55dfa028caddaedbcb33efbdb04d18e13 Patch, Third Party Advisory
- https://github.com/hughsk/flat/issues/105 Issue Tracking, Third Party Advisory
- https://github.com/hughsk/flat/pull/106 Patch, Third Party Advisory
- https://github.com/hughsk/flat/releases/tag/5.0.1 Release Notes, Third Party Advisory
- https://vuldb.com/?ctiid.216777 Third Party Advisory
- https://vuldb.com/?id.216777 Third Party Advisory
- https://github.com/hughsk/flat/commit/20ef0ef55dfa028caddaedbcb33efbdb04d18e13 Patch, Third Party Advisory
- https://github.com/hughsk/flat/issues/105 Issue Tracking, Third Party Advisory
- https://github.com/hughsk/flat/pull/106 Patch, Third Party Advisory
- https://github.com/hughsk/flat/releases/tag/5.0.1 Release Notes, Third Party Advisory
- https://vuldb.com/?ctiid.216777 Third Party Advisory
- https://vuldb.com/?id.216777 Third Party Advisory