CVSS v3
7.5
HIGH
EPSS Score
1.0 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Nginx NJS v0.7.5 was discovered to contain a segmentation violation via njs_utf8_next at src/njs_utf8.h.
Technical details
- Published
- 2022-07-18
Frequently asked questions
What is CVE-2022-34028?
Nginx NJS v0.7.5 was discovered to contain a segmentation violation via njs_utf8_next at src/njs_utf8.h.
Is CVE-2022-34028 actively exploited?
Active exploitation of CVE-2022-34028 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-2022-34028?
CVE-2022-34028 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2022-34028 affecting your environment?
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