What’s Vulnerable › Vulnerabilities

CVE-2026-87734

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-09 · updated 2026-09-14
• Weakness: CWE-923

Description

An issue was discovered in the utcp package before 0.0.6 for OCaml. Out-of-order segment reassembly allows remote denial of service.

Affected products

• OCaml utcp: before 0.0.6 — fixed in 0.0.6

How to fix

Upgrade to a fixed version: OCaml utcp 0.0.6. Check the vendor advisory for mitigations.

References

• https://osv.dev/vulnerability/OSEC-2026-11
• https://osv.dev/vulnerability/OSEC-2026-11

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