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Vulnerability record · CVE-2026-89087 · published 10 September 2026
CVE-2026-89087: The cstruct package before 6.3.0 for OCaml mishandles indexes.
The cstruct package before 6.3.0 for OCaml mishandles indexes.
7.3 CVSS 3.1 High EPSS 0.32% · top 77.8% CWE-573 · CWE-573 Deferred
7.3CVSS 3.1 base score
0.32%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
22 Sep 2026Last modified by NVD
Description
The cstruct package before 6.3.0 for OCaml mishandles indexes.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
References
Track CVE-2026-89087 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Source: NIST National Vulnerability Database (record CVE-2026-89087), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
