CWE-174— Double Decoding of the Same Data

The product decodes the same input twice, which can limit the effectiveness of any protection mechanism that occurs in between the decoding operations.— MITRE CWE catalog

1 active CVE classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →

CVEs classified under CWE-174page 1 of 1

CVE-2026-75899HIGHCVSS 7.5EG 7.5
2026-08-24
fast-uri is a URI parser for Node.js. It decodes percent escapes in a hostname during parsing and then decodes the parsed hostname a second time during authority recomposition, so a single call to normalize or resolve can turn nested perce…

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