๐Ÿ” CVE Alert

CVE-2026-82973

CRITICAL 9.4

Improper Neutralization of CRLF Sequences ('CRLF Injection') in docker-mailbox

CVSS Score
9.4
EPSS Score
0.0%
EPSS Percentile
0th

Improper neutralization of CRLF sequences in IMAP command construction in psyb0t/docker-mailbox before 0.4.13 allows a remote unauthenticated attacker, when bearer-token authentication is not configured, to inject additional IMAP commands into an authenticated upstream mailbox connection via crafted folder, UID, or search values.

CWE CWE-93
Vendor psyb0t
Product docker-mailbox
Published Sep 29, 2026
Last Updated Sep 29, 2026
Stay Ahead of the Next One

Get instant alerts for psyb0t docker-mailbox

Be the first to know when new critical vulnerabilities affecting psyb0t docker-mailbox are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
High

Affected Versions

psyb0t / docker-mailbox
0.1.0 โ‰ค 0.4.12

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
gitlab.com: https://gitlab.com/psyb0t/docker-mailbox/-/commit/90e6b492d42e011d0ba2c825795b33d054ee6636

Credits

Kietgboiz17 (@kietgboiz17, https://gitlab.com/kietgboiz17)