๐Ÿ” CVE Alert

CVE-2026-89087

HIGH 7.3
CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th

The cstruct package before 6.3.0 for OCaml mishandles indexes.

CWE CWE-573
Vendor ocaml
Product cstruct
Published Sep 10, 2026
Last Updated Sep 14, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Affected Versions

OCaml / cstruct
0 < 6.3.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
osv.dev: https://osv.dev/vulnerability/OSEC-2026-20