Signed to Unsigned Conversion Error Affecting pupnp package, versions [0,]
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CONAN-PUPNP-16599136
- published9 May 2026
- disclosed9 May 2026
- creditdom-omg
Introduced: 9 May 2026
NewCVE-2026-41682 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Signed to Unsigned Conversion Error via the parse_uri process. An attacker can cause requests to be sent to unintended ports by exploiting port truncation through manipulation of the URI, potentially leading to unauthorized network access.