The cohttp package before 6.3.0 for OCaml allows directory traversal.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
mirage cohttp unaffected
Version Status Constraints
0 affected < 6.3.0

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/mirage/ocaml-cohttp/pull/1145 cve-icon cve-icon
History

Sat, 29 Aug 2026 15:00:00 +0000

Type Values Removed Values Added
Description The cohttp package before 6.3.0 for OCaml allows directory traversal.
Weaknesses CWE-180
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/AU:Y/R:A/V:D/RE:M'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-29T14:43:52.887Z

Reserved: 2026-08-29T14:43:52.512Z

Link: CVE-2026-82481

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-29T15:17:55.487

Modified: 2026-08-29T15:17:55.487

Link: CVE-2026-82481

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses