GHSA-wv7r-h676-ghph

GHSA-wv7r-h676-ghph PUBLISHED CVSS 7.800000190734863 HIGH

Record from GitHub Advisory Database · Published January 13, 2026

Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Risk scores

CVSS 3.1

7.800000190734863

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Timeline

Jan 13, 2026 CVE Published
Apr 10, 2026 Security Advisory (2 in total, the first dated here)

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-wv7r-h676-ghph
vulnetix vdb fixes GHSA-wv7r-h676-ghph

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-wv7r-h676-ghph/fixes/registry"

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References

https://nvd.nist.gov/vuln/detail/CVE-2026-20957 advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20957 advisory

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