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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