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 0.7…

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-45822 · Microsoft / collected KEV context

EUVD-2026-40267

GHSA-vcc3-ghjq-m6fr

cve-program · CVE-2026-45822

• https://github.com/SamVerschueren/decode-uri-component/blob/00662938dc7c6241547ae8abce7785cc13ffd3f6/index.js
• https://github.com/SamVerschueren/decode-uri-component/commit/fa479dafeede7bedf04e5c89aa78f2a78c664005
• https://www.npmjs.com/package/decode-uri-component

euvd · EUVD-2026-40267

• https://github.com/SamVerschueren/decode-uri-component/blob/00662938dc7c6241547ae8abce7785cc13ffd3f6/index.js
• https://github.com/SamVerschueren/decode-uri-component/commit/fa479dafeede7bedf04e5c89aa78f2a78c664005
• https://www.npmjs.com/package/decode-uri-component

nvd · CVE-2026-45822

• https://github.com/SamVerschueren/decode-uri-component/blob/00662938dc7c6241547ae8abce7785cc13ffd3f6/index.js
• https://github.com/SamVerschueren/decode-uri-component/commit/fa479dafeede7bedf04e5c89aa78f2a78c664005
• https://www.npmjs.com/package/decode-uri-component

osv · GHSA-vcc3-ghjq-m6fr

• https://github.com/SamVerschueren/decode-uri-component/security/advisories/GHSA-vcc3-ghjq-m6fr
• https://nvd.nist.gov/vuln/detail/CVE-2026-45822
• https://github.com/SamVerschueren/decode-uri-component/commit/fa479dafeede7bedf04e5c89aa78f2a78c664005
• https://github.com/SamVerschueren/decode-uri-component
• https://github.com/SamVerschueren/decode-uri-component/blob/00662938dc7c6241547ae8abce7785cc13ffd3f6/index.js
• https://github.com/SamVerschueren/decode-uri-component/releases/tag/v0.5.0
• https://www.npmjs.com/package/decode-uri-component

No related operational record is retained in the current change model.