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HIGH

CVE-2020-24346

CVSS v3

7.8

HIGH

EPSS Score

1.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

njs through 0.4.3, used in NGINX, has a use-after-free in njs_json_parse_iterator_call in njs_json.c.

Technical details

Published
2020-08-13

Frequently asked questions

What is CVE-2020-24346?

njs through 0.4.3, used in NGINX, has a use-after-free in njs_json_parse_iterator_call in njs_json.c.

Is CVE-2020-24346 actively exploited?

Active exploitation of CVE-2020-24346 has not been confirmed. Its EPSS score was 1.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-24346?

CVE-2020-24346 has a CVSS v3 base score of 7.8 (HIGH severity).

Is CVE-2020-24346 affecting your environment?

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