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CVE-2026-111701— OtterMind Nubase through 0.1.4 Missing Authentication in Storage Object API

Quick assessment

Affected
OtterMind Nubase
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.

OtterMind Nubase 0.1.4 及以下版本存在身份验证缺失漏洞。由于 路径对所有 HTTP 方法均被当作公开处理，未经验证的攻击者能够访问私有存储桶中的对象。若攻击者知晓租户子域名、存储桶 ID 及对象路径，即可在无 API 密钥或 JWT 的情况下下载私有存储桶中的对象，或删除已存储的对象。

CVSS 7.0 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
OtterMind Nubase ≤ 0.1.4 affected
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I. Basic Information for CVE-2026-111701

Vulnerability Information
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Vulnerability Title
OtterMind Nubase through 0.1.4 Missing Authentication in Storage Object API
Source: CVE Program / CVE List V5
Vulnerability Description
OtterMind Nubase through 0.1.4 contains a missing authentication vulnerability that allows unauthenticated attackers to access private bucket objects because /storage/v1/object/{bucketId}/{path} is treated as public for every HTTP method. Attackers knowing a tenant subdomain, bucket id and object path can download objects from private buckets and delete stored objects without an apikey or JWT.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
OtterMind Nubase 0 ~ 0.1.4 -

II. Public POCs for CVE-2026-111701

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111701

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Vendor Advisories for CVE-2026-111701 (1)

Proof of Concept for CVE-2026-111701 (2)

Security Blog Posts for CVE-2026-111701 (1)

Other References for CVE-2026-111701 (1)

IV. Related Vulnerabilities

Same vendor: OtterMind
Same weakness: CWE-306

V. Comments for CVE-2026-111701

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