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CVE-2026-94535— lamp-cloud through 5.10.0 Unauthorized Notification Deletion

Quick assessment

Affected
dromara lamp-cloud
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.

Lamp-Cloud 5.10.0 及之前版本在 端点中存在一个授权绕过漏洞，允许已认证用户删除其他用户的通知。攻击者可以通过调用 端点并传入任意通知 ID，在缺乏收件人验证的情况下，永久删除属于其他用户的通知。

CVSS 7.1 · High EPSS 0.47% · P41

Possible ATT&CK Techniques 1 AI

T1548 · Abuse Elevation Control Mechanism

Affected Version Matrix 1

VendorProduct Version RangeStatus
dromara lamp-cloud ≤ 5.10.0 affected
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I. Basic Information for CVE-2026-94535

Vulnerability Information
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Vulnerability Title
lamp-cloud through 5.10.0 Unauthorized Notification Deletion
Source: CVE Program / CVE List V5
Vulnerability Description
lamp-cloud through 5.10.0 contains an authorization bypass vulnerability in the deleteMyNotice endpoint that allows authenticated users to delete other users' notifications. Attackers can call the DELETE /anyone/extendNotice/deleteMyNotice endpoint with arbitrary notice IDs to permanently remove notifications belonging to other users without recipient validation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
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
dromara lamp-cloud 0 ~ 5.10.0 -

II. Public POCs for CVE-2026-94535

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-94535

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Other References for CVE-2026-94535 (3)

Same Patch Batch · dromara · 2026-09-21 · 5 CVEs total

CVE-2026-94534 7.1 HIGH lamp-cloud through 5.10.0 Unauthorized Profile Modification via PUT endpoints
CVE-2026-94532 6.5 MEDIUM lamp-cloud through 5.10.0 Unauthorized User Profile Access via getUserInfoById
CVE-2026-94533 6.5 MEDIUM lamp-cloud through 5.10.0 Unauthorized File Download via /anyone/file
CVE-2026-94536 4.3 MEDIUM lamp-cloud through 5.10.0 Unauthorized Information Disclosure via /anyone/visible/resource

IV. Related Vulnerabilities

Same product: lamp-cloud
Same vendor: dromara
Same weakness: CWE-639