# CVE-2026-89087

## Summary

- **CVE ID:** CVE-2026-89087
- **Severity:** HIGH
- **CVSS Score:** 7.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
- **CWE:** CWE-573
- **Published:** Sep 10, 2026
- **Last Modified:** Sep 10, 2026

## Description

The cstruct package before 6.3.0 for OCaml mishandles indexes.

## Affected Products

- OCaml — cstruct (0)

## References

- [CNA](https://osv.dev/vulnerability/OSEC-2026-20)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._