DEBIAN-CVE-2026-47083

Source
https://security-tracker.debian.org/tracker/CVE-2026-47083
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-47083.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-47083
Upstream
  • CVE-2026-47083
Published
2026-07-16T19:16:48Z
Modified
2026-09-14T17:03:15Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. There is an ESEARCH cross-user content oracle. By using the ESEARCH command, an authenticated IMAP user could enumerate folder names under any account they could name. Search would return UIDs of messages matching the search, creating a content oracle (without allowing arbitrary reads of the target's content).

References

Affected packages

Debian:12 / cyrus-imapd

Package

Name
cyrus-imapd
Purl
pkg:deb/debian/cyrus-imapd?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.6.1-4
3.6.1-4+deb12u1
3.6.1-4+deb12u2
3.6.1-4+deb12u3
3.6.1-4+deb12u4
3.6.1-4+deb12u5
3.8.0~beta1-1
3.8.0~beta2-1
3.8.0~rc1-1
3.8.0-1
3.8.0-2
3.8.0-3
3.8.0-4
3.8.0-5
3.8.1-1~bpo12+1
3.8.1-1
3.8.1-2
3.8.1-3
3.8.2-1
3.8.3-1
3.8.4-1
3.10.0~beta1-1
3.10.0~beta1-2
3.10.0~beta1-3
3.10.0~beta2-1
3.10.0~rc2-1
3.10.0-1
3.10.1-1
3.10.1-2
3.10.1-3~bpo12+1
3.10.1-3
3.10.2-1~bpo12+1
3.10.2-1
3.12.0-1
3.12.0-2
3.12.1-1
3.12.1-2
3.12.1-3
3.12.2-1
3.12.3-1~bpo13+1
3.12.3-1
3.12.3-2
3.12.3-3
3.12.3-4
3.12.4-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-47083.json"

Debian:13 / cyrus-imapd

Package

Name
cyrus-imapd
Purl
pkg:deb/debian/cyrus-imapd?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.10.2-1+deb13u2

Affected versions

3.*
3.10.2-1
3.10.2-1+deb13u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-47083.json"

Debian:14 / cyrus-imapd

Package

Name
cyrus-imapd
Purl
pkg:deb/debian/cyrus-imapd?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.12.3-1

Affected versions

3.*
3.10.2-1
3.12.0-1
3.12.0-2
3.12.1-1
3.12.1-2
3.12.1-3
3.12.2-1
3.12.3-1~bpo13+1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-47083.json"