CVE-2026-45822 | BDVDB-2026-344597 Detail

Description#

decode-uri-component through 0.4.1 is vulnerable to denial of service. The decode() function splits input on '%' producing N tokens and calls decodeComponents(), exhibiting super-linear parsing time: 200 '%ab' tokens takes approximately 0.7s, 700 tokens approximately 6s, and 1400 tokens approximately 33s. An attacker can cause significant CPU consumption and event-loop blocking via crafted input.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12026-06-30Record published in the CVE List.