CVE-2021-3918

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-3918
json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741 Patch Third Party Advisory
https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9 Exploit Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html Mailing List Third Party Advisory
https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741 Patch Third Party Advisory
https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9 Exploit Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20250117-0004/
Configurations

Configuration 1 (hide)

cpe:2.3:a:json-schema_project:json-schema:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
History

17 Jan 2025, 20:15

Type Values Removed Values Added
References
  • () https://security.netapp.com/advisory/ntap-20250117-0004/ -

21 Nov 2024, 06:22

Type Values Removed Values Added
References () https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741 - Patch, Third Party Advisory () https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741 - Patch, Third Party Advisory
References () https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9 - Exploit, Issue Tracking, Patch, Third Party Advisory () https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9 - Exploit, Issue Tracking, Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html - Mailing List, Third Party Advisory

29 Jul 2022, 16:39

Type Values Removed Values Added
CWE CWE-915 CWE-1321

16 Nov 2021, 18:46

Type Values Removed Values Added
References (MISC) https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741 - (MISC) https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741 - Patch, Third Party Advisory
References (CONFIRM) https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9 - (CONFIRM) https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9 - Exploit, Issue Tracking, Patch, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8
CPE cpe:2.3:a:json-schema_project:json-schema:*:*:*:*:*:*:*:*
CWE CWE-915

13 Nov 2021, 09:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-13 09:15

Updated : 2025-01-17 20:15

NVD link : CVE-2021-3918

Mitre link : CVE-2021-3918

CVE.ORG link : CVE-2021-3918

JSON object : View

Products Affected

debian

  • debian_linux

json-schema_project

  • json-schema
CWE
CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')