CVE-2022-25645
CVSS v3
8.1
HIGH
EPSS Score
1.8 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
All versions of package dset are vulnerable to Prototype Pollution via 'dset/merge' mode, as the dset function checks for prototype pollution by validating if the top-level path contains __proto__, constructor or protorype. By crafting a malicious object, it is possible to bypass this check and achieve prototype pollution.
Technical details
- Published
- 2022-05-01
Frequently asked questions
What is CVE-2022-25645?
All versions of package dset are vulnerable to Prototype Pollution via 'dset/merge' mode, as the dset function checks for prototype pollution by validating if the top-level path contains __proto__, constructor or protorype. By crafting a malicious object, it is possible to bypass this check and achieve prototype pollution.
Is CVE-2022-25645 actively exploited?
Active exploitation of CVE-2022-25645 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-25645?
CVE-2022-25645 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2022-25645 affecting your environment?
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