How severe is CVE-2026-25680?

CVE-2026-25680 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-25680 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-25680?

CVE-2026-25680 affects Golang Net. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-25680?

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

Does CVE-2026-25680 have an EU (EUVD) identifier?

Yes. CVE-2026-25680 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31447.

When was CVE-2026-25680 published?

CVE-2026-25680 was published on 2026-05-22 and last updated on 2026-06-17.

CVE-2026-25680

CVE-2026-25680 is a medium-severity vulnerability in Golang Net with a CVSS 3.x base score of 6.5. 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-400.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31447
Weakness: CWE-400
Affected product: Golang Net
Published: 2026-05-22
Last modified: 2026-06-17

Description

Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.

Frequently asked questions

What is CVE-2026-25680?: Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.
How severe is CVE-2026-25680?: CVE-2026-25680 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-25680 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-25680?: CVE-2026-25680 affects Golang Net. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-25680?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-25680 have an EU (EUVD) identifier?: Yes. CVE-2026-25680 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31447.
When was CVE-2026-25680 published?: CVE-2026-25680 was published on 2026-05-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:golang:net:*:*:*:*:*:go:*:*

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