Authentication Bypass by Primary Weakness Affecting github.com/openpubkey/openpubkey/providers package, versions <0.10.0
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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- published19 Jun 2025
- disclosed13 May 2025
- creditEthan Heilman
Introduced: 13 May 2025
CVE-2025-3757 (opens in a new tab)How to fix?
Upgrade github.com/openpubkey/openpubkey/providers to version 0.10.0 or higher.
Overview
Affected versions of this package are vulnerable to Authentication Bypass by Primary Weakness due to the improper handling of JWS signature verification. An attacker can bypass security checks and authenticate using a specially crafted JWS without valid credentials.
Note:
CVE-2025-4658 is a duplicate of this vulnerability.