by Kastro
Paper/Archive/CVE-2026-82973

CVE-2026-82973

psyb0t docker-mailbox — Improper Neutralization of CRLF Sequences ('CRLF Injection') in docker-mailbox

EPSS 0.4%CVSS 9.4
critical.is priorityof 100
36
CVSS 9.4 (CNA)9.4 / 10 × 3028.2Not in CISA KEV+300.0EPSS percentile 36.3.363 × 207.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
docker-mailbox0.1.0 – 0.4.12–CNA

Scores by source

GitLab (CNA)9.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refgitlab.com/psyb0t/docker-mailbox/-/commit/90e6b492d42e011d0ba2c825795b33d054ee6636