Incorrect Resource Transfer Between Spheres Affecting @misskey-dev/summaly package, versions <5.2.1
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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-JS-MISSKEYDEVSUMMALY-10345100
- published12 Jun 2025
- disclosed5 May 2025
- creditHazel K
Introduced: 5 May 2025
CVE-2025-46553 (opens in a new tab)How to fix?
Upgrade @misskey-dev/summaly to version 5.2.1 or higher.
Overview
@misskey-dev/summaly is a Get web page's summary
Affected versions of this package are vulnerable to Incorrect Resource Transfer Between Spheres due to a logic error in the summaly function. An attacker can bypass redirect restrictions by manipulating the allowRedirects option which is not properly enforced.