CVE-2026-47087 Details
Description
An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. URLAUTH does not honor revoked authorizer access. A URLAUTH URL minted while the authorizer had access continued to work after that access was revoked.
A vulnerability exists in Cyrus IMAP versions through 3.12.2, where the URLAUTH feature does not properly respect revoked authorizer access. This flaw allows a URLAUTH URL, generated while the authorizer had access, to remain functional even after that access was revoked.
Users can upgrade to Cyrus IMAP version 3.12.3, which addresses this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 16, 2026CISA-ADP
Assessed Jul 16, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.cyrusimap.org/3.12/imap/download/release-notes/3.12/x/3.12.3.html | [email protected] | AdvisoryBundleRelease NotesVendor |
| https://www.cyrusimap.org/imap/download/release-notes/index.html | [email protected] | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-672 | Operation on a Resource after Expiration or Release | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Cyrus IMAP | <= 3.12.2 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 16, 2026 | New CVE Received | [email protected] |
| Jul 16, 2026 | CVE Modified | CISA-ADP |
Volerion