CVE-2026-90785
CVE-2026-90785
A vulnerability was found in Dvidelabs flatcc up to 0.6.3. This affects the function analyze_struct of the file src/compiler/semantics.c of the component Struct Analysis. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The exploit has been made public and could be used. The patch is identified as f705032346ee39efd7d3848c50b73d455d28d06d. A patch should be applied to remediate this issue.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.007 (54.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Weakness classification (CWE)
References
- vuldb.com/vuln/403291 (technical-description, vdb-entry)
- vuldb.com/vuln/403291/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-90785 (third-party-advisory)
- vuldb.com/submit/919200 (third-party-advisory)
- github.com/dvidelabs/flatcc/issues/388 (issue-tracking, exploit)
- github.com/dvidelabs/flatcc/commit/f705032346ee39efd7d3848c50b73d455d28d06d (patch)
- github.com/dvidelabs/flatcc/ (product)
Frequently asked questions
- What is CVE-2026-90785?
- CVE-2026-90785 is a medium-severity vulnerability, classified under Reachable Assertion. CVSS score: 5.3/10. Published 2026-09-14.
- How severe is CVE-2026-90785?
- Medium severity. CVSS v3 base score is 5.3 out of 10.