CWE-1321: Prototype pollution
647 published CVEs are weaknesses of this kind, as the records or NVD name it; CISA lists 1 of them as exploited in the wild.
- 647Published CVEs647 of them scored
- 230Last 12 monthspublished in the last year
- 163Critical265 more rated high
- 1Known exploitedin CISA's KEV catalog
Known exploited
Newest addition to KEV first.
- CVE-2026-34621
Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)
Adobe · Acrobat DC
ExploitedHigh8.6