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CVE-2026-47081

CVSS 3.1 · Low

Affected Version Matrix 1

VendorProductVersion RangeStatus
cyrusimapCyrus IMAP< 3.12.3affected
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I. Basic Information for CVE-2026-47081

Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. There is an XAPPLEPUSHSERVICE folder existence oracle and push hijack. An authenticated IMAP user could probe for the existence of arbitrary mailboxes on other users' accounts via the XAPPLEPUSHSERVICE command and then create Apple Push Notification Service notifications for new mail in those mailboxes to their own APNS device. This did not leak any data about the content of mailboxes. Instead, a "mailbox has changed" notice would be pushed when the mailbox modseq changed.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
cyrusimapCyrus IMAP 0 ~ 3.12.3 -

II. Public POCs for CVE-2026-47081

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III. Intelligence Information for CVE-2026-47081

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Vendor Pages for CVE-2026-47081 (2)

Same Patch Batch · cyrusimap · 2026-07-16 · 9 CVEs total

CVE-2026-470846.5 MEDIUMCyrus IMAP <3.12.2 LOCALDELETE绕过ACL漏洞
CVE-2026-470825.4 MEDIUMCyrus IMAP 3.12.2前 ACL绕过漏洞
CVE-2026-470834.3 MEDIUMCyrus IMAP 3.12.2 信息泄露漏洞
CVE-2026-470894.3 MEDIUMCyrus IMAP 3.12.2及之前版本存在权限绕过漏洞
CVE-2026-470854.0 MEDIUMcyrus-imapd 3.12.2及之前版本URLAUTH令牌伪造漏洞
CVE-2026-470863.5 LOWCyrus IMAP ACL权限绕过漏洞
CVE-2026-470873.5 LOWCyrus IMAP 3.12.2及以下版本URLAUTH越权漏洞
CVE-2026-470883.1 LOWCyrus IMAP 3.12.2及之前版本堆越界读取漏洞

IV. Related Vulnerabilities

V. Comments for CVE-2026-47081

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