CWE-174
Double Decoding of the Same Data
VariantDraft
Description
The product decodes the same input twice, which can limit the effectiveness of any protection mechanism that occurs in between the decoding operations.
Hierarchy (View 1000)
CVEs mapped to this weakness (2)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-75899 | Hig | 0.42 | 7.5 | 0.00 | Aug 24, 2026 | 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 percent-encoded input into a different… | ||
| CVE-2026-92839 | Med | 0.28 | 4.3 | 0.00 | Sep 17, 2026 | Canva Desktop before v1.125.0 performed double decoding in the deeplink handler. A threat actor could cause the application to load arbitrary same-origin content under the user’s session. |
- risk 0.42cvss 7.5epss 0.00
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 percent-encoded input into a different…
- risk 0.28cvss 4.3epss 0.00
Canva Desktop before v1.125.0 performed double decoding in the deeplink handler. A threat actor could cause the application to load arbitrary same-origin content under the user’s session.