CVE-2025-70314

CRITICALNVD 9.89.8—Trending — 3 sources updated this weekElevated

9.8

webfsd 1.21 is vulnerable to a Buffer Overflow via a crafted request. This is due to the filename variable

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 23.3%
KEV: Not listed

Published

February 12, 2026

Last Modified

February 18, 2026

References (2)

cve@mitrehttps://gist.github.com/Err0rzz/3afe49f54e1121b8a08a69801b61cfcc
cve@mitrehttps://github.com/ourway/webfsd

Weakness Classification(1)

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

CWE-120Buffer Copy without Checking Size (Classic Buffer Overflow)

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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 13:59 UTCEG score recompute
2026-05-29 13:59 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-70314?

CVE-2025-70314 is a critical vulnerability published on February 12, 2026. webfsd 1.21 is vulnerable to a Buffer Overflow via a crafted request. This is due to the filename variable

When was CVE-2025-70314 disclosed?

CVE-2025-70314 was first published in the National Vulnerability Database on February 12, 2026, with the most recent update on February 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-70314 actively exploited?

CVE-2025-70314 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 23.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-70314?

CVE-2025-70314 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2025-70314?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-70314, 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-2025-70314

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CVE-2025-70314

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-70314?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)