| Name | CVE-2026-47087 |
| 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 A URLAUTH URL minted while the authorizer had access continued to work after that access was revoked. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| cyrus-imapd (PTS) | bullseye | 3.2.6-2+deb11u2 | vulnerable |
| bullseye (security) | 3.2.6-2+deb11u4 | vulnerable |
| bookworm | 3.6.1-4+deb12u4 | vulnerable |
| bookworm (security) | 3.6.1-4+deb12u2 | vulnerable |
| trixie | 3.10.2-1 | vulnerable |
| forky, sid | 3.12.3-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| cyrus-imapd | source | (unstable) | 3.12.3-1 | | | |
Notes
[trixie] - cyrus-imapd <no-dsa> (Will be fixed via point release)
https://www.cyrusimap.org/3.12/imap/download/release-notes/3.12/x/3.12.3.html