CVE-2026-89087
Quick assessment
Affected
OCaml cstruct
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
OCaml 的 cstruct 包在 6.3.0 之前的版本中对索引的处理存在缺陷（即“mishandles indexes”，指不正确地处理索引，可能引发越界访问、类型混淆等安全或功能问题）。
Possible ATT&CK Techniques 1 AI
T1046 · Network Service Discovery
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-89087
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The cstruct package before 6.3.0 for OCaml mishandles indexes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
调用者对规范的不恰当使用
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-89087
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-89087
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-89087 (1)
IV. Related Vulnerabilities
Same weakness: CWE-573
V. Comments for CVE-2026-89087
No comments yet