Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-111684— Magistrala through 1.0.0 Cross-Tenant Authorization Bypass in Certs Service

Quick assessment

Affected
absmach magistrala
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.

Magistrala 1.0.0 及更早版本存在一个授权绕过漏洞，允许已认证的成员通过提供外部的序列号或实体 ID，查看、签发和撤销其他租户的设备证书。攻击者可以在其自身的命名空间路径下调用 、 、 、 或 接口，从而断开其他租户的设备连接、泄露证书，并为其设备 ID 伪造由证书颁发机构（CA）签名的证书。

CVSS 8.3 · High EPSS 0.22% · P13

Affected Version Matrix 1

VendorProduct Version RangeStatus
absmach magistrala ≤ 1.0.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-111684

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Magistrala through 1.0.0 Cross-Tenant Authorization Bypass in Certs Service
Source: CVE Program / CVE List V5
Vulnerability Description
Magistrala through 1.0.0 contains an authorization bypass vulnerability that allows authenticated workspace members to view, issue, and revoke other tenants' device certificates by supplying foreign serials or entity ids. Attackers can call RevokeBySerial, RevokeAll, ViewCert, ListCerts, or IssueCert under their own workspace path to disconnect other tenants' devices, disclose certificates, and mint CA-signed certificates for their device ids.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
absmach magistrala 0 ~ 1.0.0 -

II. Public POCs for CVE-2026-111684

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-111684

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-111684 (1)

Other References for CVE-2026-111684 (2)

IV. Related Vulnerabilities

Same product: magistrala
Same vendor: absmach
Same weakness: CWE-639