CVE-2026-25680

MEDIUMNVD 6.56.5—Trending — 3 sources updated this week

6.5

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

CVSS v3: 6.5
EG Score: 6.5(high)
EPSS: 19.3%
KEV: Not listed

Published

May 26, 2026

Last Modified

May 29, 2026

References (4)

security@golanghttps://go.dev/cl/781702
security@golanghttps://go.dev/issue/79573
security@golanghttps://groups.google.com/g/golang-announce/c/iI-mYSI0lu8
security@golanghttps://pkg.go.dev/vuln/GO-2026-5028

Vendor Advisories for CVE-2026-25680(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-400Uncontrolled Resource Consumption (Denial of Service)

Data Freshness Timeline

(refreshed 16× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 13:35 UTCEG score recompute
2026-05-26 13:35 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-25680?

CVE-2026-25680 is a medium vulnerability published on May 26, 2026. Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.

When was CVE-2026-25680 disclosed?

CVE-2026-25680 was first published in the National Vulnerability Database on May 26, 2026, with the most recent update on May 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-25680 actively exploited?

CVE-2026-25680 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-25680?

CVE-2026-25680 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2026-25680?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-25680, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-25680

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CVE-2026-25680

📅 Published

🔄 Last Modified

🔗 References (4)

📣 Vendor Advisories for CVE-2026-25680(2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)