CVE-2026-26736

HIGHNVD 8.88.8—Trending — 3 sources updated this weekElevated

8.8

TOTOLINK A3002RU_V3 V3.0.0-B20220304.1804 was discovered to contain a stack-based buffer overflow via the static_ipv6 parameter in the formIpv6Setup function.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 41.0%
KEV: Not listed

Published

February 17, 2026

Last Modified

March 9, 2026

References (1)

cve@mitrehttps://github.com/0xmania/cve/tree/main/TOTOLINK-A3002RUV3.0-boa-formIpv6Setup-StackOverflow

Weakness Classification(2)

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

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 13:46 UTCEG score recompute
2026-05-29 13:46 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2026-26736?

CVE-2026-26736 is a high vulnerability published on February 17, 2026. TOTOLINK A3002RUV3 V3.0.0-B20220304.1804 was discovered to contain a stack-based buffer overflow via the staticipv6 parameter in the formIpv6Setup function.

When was CVE-2026-26736 disclosed?

CVE-2026-26736 was first published in the National Vulnerability Database on February 17, 2026, with the most recent update on March 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-26736 actively exploited?

CVE-2026-26736 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 41.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-26736?

CVE-2026-26736 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2026-26736?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-26736, 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

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CVE-2026-26736

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-26736?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)