CVE-2020-28499 | BDVDB-2026-149379 Detail

merge

Description#

All versions of package merge are vulnerable to Prototype Pollution via _recursiveMerge .

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact low. Attack vector: network.

No weakness recorded in the source data.

No public exploit known

7.3 High

1.4%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 73.5.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Not classified

No specific action is recorded in the source data. Check the references for vendor guidance.

No version data in the source record.

Not available

7.3 High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).