Description
Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.
Published: 2025-05-13
Score: 9.3 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-14478 OpenPubkey Vulnerable to Authentication Bypass
Github GHSA Github GHSA GHSA-537f-gxgm-3jjq OpenPubkey Vulnerable to Authentication Bypass
References
Link Providers
https://github.com/openpubkey/openpubkey cve-icon cve-icon
History

Fri, 23 May 2025 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Openpubkey
Openpubkey openpubkey
Weaknesses CWE-347
CPEs cpe:2.3:a:openpubkey:openpubkey:*:*:*:*:*:*:*:*
Vendors & Products Openpubkey
Openpubkey openpubkey
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Tue, 13 May 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 13 May 2025 16:45:00 +0000

Type Values Removed Values Added
Description Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.
Title Authentication Bypass in OpenPubKey
Weaknesses CWE-305
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L/AU:Y'}

Subscriptions

Openpubkey Openpubkey
cve-icon MITRE

Status: PUBLISHED

Assigner: cloudflare

Published:

Updated: 2025-05-13T20:12:58.087Z

Reserved: 2025-04-17T11:00:58.093Z

Link: CVE-2025-3757

cve-icon Vulnrichment

Updated: 2025-05-13T20:12:51.062Z

cve-icon NVD

Status : Analyzed

Published: 2025-05-13T17:16:04.253

Modified: 2025-05-23T18:56:34.540

Link: CVE-2025-3757

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses