CVE-2025-22874

7.5 highEPSS 0.4%

High (7.5). EPSS 0.4% chance of exploitation in the next 30 days. Fixed in stdlib 1.24.4.

Calling Verify with a VerifyOptions.KeyUsages that contains ExtKeyUsageAny unintentionally disabledpolicy validation. This only affected certificate chains which contain policy graphs, which are rather uncommon.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-10-31)
Published: 2025-06-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GO-2025-3749	Go	stdlib	>=1.24.0-0 <1.24.4	1.24.4

References

https://go.dev/cl/670375
https://go.dev/issue/73612
https://groups.google.com/g/golang-announce/c/ufZ8WpEsA3A
https://pkg.go.dev/vuln/GO-2025-3749

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