Is CVE-2025-58187 in the CISA KEV catalog?

No. CVE-2025-58187 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-58187?

CVE-2025-58187 has a CVSS v3 base score of 5.3 (Moderate).

What is the EPSS score for CVE-2025-58187?

CVE-2025-58187 has an EPSS score of 0.38% (30th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-58187?

Upgrade Go Programming Language to 1.24.9 or later.

CVE & CISA-KEV Catalog

CVE-2025-58187

MEDIUM

5.3

CVSS v3

NVD

Description

Due to the design of the name constraint checking algorithm, the processing time of some inputs scale non-linearly with respect to the size of the certificate. This affects programs which validate arbitrary certificate chains.

CWE-407

How to fix

Remediation Available

Go Programming LanguageWindows application

Affected:1.24.9Fixed in:1.24.9https://go.dev

Affected:1.25.0 1.25.3Fixed in:1.25.3https://go.dev

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.38%probability of exploitation in 30 days

30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

References

Patch1

go.dev

Vendor Advisory1

pkg.go.dev

Issue Tracking1

go.dev

Mailing List2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-01-29.