How severe is CVE-2025-11065?

CVE-2025-11065 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-11065 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-11065?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-11065 have an EU (EUVD) identifier?

Yes. CVE-2025-11065 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29426.

When was CVE-2025-11065 published?

CVE-2025-11065 was published on 2026-01-26 and last updated on 2026-06-30.

CVE-2025-11065

CVE-2025-11065 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-209.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-29426
Weakness: CWE-209
Published: 2026-01-26
Last modified: 2026-06-30

Description

A flaw was found in github.com/go-viper/mapstructure/v2, in the field processing component using mapstructure.WeakDecode. This vulnerability allows information disclosure through detailed error messages that may leak sensitive input values via malformed user-supplied data processed in security-critical contexts.

Frequently asked questions

What is CVE-2025-11065?: A flaw was found in github.com/go-viper/mapstructure/v2, in the field processing component using mapstructure.WeakDecode. This vulnerability allows information disclosure through detailed error messages that may leak sensitive input values via malformed user-supplied data processed in security-critical contexts.
How severe is CVE-2025-11065?: CVE-2025-11065 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-11065 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-11065?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-11065 have an EU (EUVD) identifier?: Yes. CVE-2025-11065 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29426.
When was CVE-2025-11065 published?: CVE-2025-11065 was published on 2026-01-26 and last updated on 2026-06-30.

References

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