CVE-2026-47087 | An issue was discovered in cyrus-imapd in Cyrus IMAP through… | CVSS 3.5 LOW

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 A URLAUTH URL minted while the authorizer had access continued to work after that access was revoked.

Metadata

CVE ID: CVE-2026-47087
State: PUBLISHED
Assigner: mitre
Reserved: 2026-05-18 00:00 UTC
Published: 2026-07-16 00:00 UTC
Last updated: 2026-07-16 19:00 UTC
Primary CWE: CWE-672
CWE-672 Operation on a Resource after Expiration or Release
Vendor / Product: cyrusimap / Cyrus IMAP
Sources: cve.org · NVD

Severity & Metrics

3.5 LOW CVSS 3.1

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
cyrusimap	Cyrus IMAP	—	0 < 3.12.3

Weakness (CWE)

CWE	Source	Description
CWE-672	cna	CWE-672 Operation on a Resource after Expiration or Release

CVSS scores (1)

Score	Severity	Version	Source	Vector
3.5	LOW	3.1	cna	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N

References (2)