CVE-2026-76149

CVE-2026-76149

CorvusSKK contains an integer overflow vulnerability, which may allow malicious data to be written to a dictionary file.

Vulnerability class: Integer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (3.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-76149: held from 0.001 to 0.002.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.000

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-76149?
CVE-2026-76149 is a medium-severity vulnerability, classified under Integer Overflow or Wraparound. CVSS score: 4.4/10. Published 2026-08-26.
How severe is CVE-2026-76149?
Medium severity. CVSS v3 base score is 4.4 out of 10.