CVE-2025-3757

critical · 9.3

Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.

9.3

CVSS

0.4%

EPSS (exploit prob.)

36th

EPSS percentile

2025-05-13

Published

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:X/U:X

Weaknesses

CWE-305CWE-347

Affected products

Vendor	Product	Affected versions
openpubkey	openpubkey	< 0.10.0

Check a specific version with /api/v1/cve/match.

References

https://github.com/openpubkey/openpubkey

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-3757