PT-2020-14394

CVE-2020-15366

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Published

2020-07-15

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Updated

2026-07-27

Description by

CVSS 2.0
6.8
Medium
MetricsAV:N/AC:M/Au:N/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions Ajv versions 6.12.2
Description An issue was discovered in ajv.validate() that allows execution of other code by prototype pollution when a carefully crafted JSON schema is provided. The worst-case scenario for an untrusted schema should be a denial of service, not code execution.
Recommendations For version 6.12.2, consider disabling the ajv.validate() function until a patch is available to prevent potential code execution via prototype pollution.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Related identifiers
GHSA-V88G-CGMW-V5XW
ALSA-2020:5499
ALSA-2021:0548
ALSA-2021:0551
CESA-2020_5499
CESA-2021_0548
CESA-2021_0551
OESA-2022-1620
RHSA-2020:5305
RHSA-2020:5499
RHSA-2020_5499
RHSA-2021:0421
RHSA-2021:0521
RHSA-2021:0548
RHSA-2021_0548
RHSA-2021:0551
RHSA-2021_0551
RHSA-2021:0781
RLSA-2020:5499
RLSA-2021:0548
RLSA-2021:0551
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