Open Redirect Affecting github.com/pocket-id/pocket-id/backend/internal/utils package, versions >=2.0.0 <2.4.0
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-GOLANG-GITHUBCOMPOCKETIDPOCKETIDBACKENDINTERNALUTILS-15445090
- published10 Mar 2026
- disclosed9 Mar 2026
- creditByambadalai Sumiya
Introduced: 9 Mar 2026
CVE-2026-28512 (opens in a new tab)How to fix?
Upgrade github.com/pocket-id/pocket-id/backend/internal/utils to version 2.4.0 or higher.
Overview
Affected versions of this package are vulnerable to Open Redirect via improper validation of the redirect_uri parameter. An attacker can intercept authorization codes by crafting a malicious authorization link that leverages userinfo/host confusion, causing the code to be sent to an attacker-controlled host.
Workaround
This vulnerability can be mitigated by rejecting callback URLs containing userinfo (@) at the reverse proxy or application policy level if feasible.