CVE-2020-15366

Summary

CVECVE-2020-15366
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-07-15 20:15:00 UTC
Updated2022-12-02 19:56:00 UTC
DescriptionAn issue was discovered in ajv.validate() in Ajv (aka Another JSON Schema Validator) 6.12.2. A carefully crafted JSON schema could be provided that allows execution of other code by prototype pollution. (While untrusted schemas are recommended against, the worst case of an untrusted schema should be a denial of service, not execution of code.)

Risk And Classification

Problem Types: CWE-1321

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Ajv.js Ajv 6.12.2 All All All
Application Ajv.js Ajv 6.12.2 All All All

References

ReferenceSourceLinkTags
Release v6.12.3 · ajv-validator/ajv · GitHub MISC github.com Release Notes, Third Party Advisory
Tags · ajv-validator/ajv · GitHub MISC github.com Third Party Advisory
HackerOne MISC hackerone.com Permissions Required
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 377388 Alibaba Cloud Linux Security Update for nodejs:14 (ALINUX3-SA-2021:0016)
  • 940231 AlmaLinux Security Update for nodejs:10 (ALSA-2021:0548)
  • 940254 AlmaLinux Security Update for nodejs:14 (ALSA-2021:0551)
  • 940276 AlmaLinux Security Update for nodejs:12 (ALSA-2020:5499)
  • 960263 Rocky Linux Security Update for nodejs:12 (RLSA-2020:5499)
  • 960749 Rocky Linux Security Update for nodejs:14 (RLSA-2021:0551)
  • 960843 Rocky Linux Security Update for nodejs:10 (RLSA-2021:0548)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report