CRITICAL 9.4 NVD

CVE-2026-82973

Improper neutralization of CRLF sequences in IMAP command construction in psyb0t/docker-mailbox before 0.4.13 allows a remote unauthenticated attacker, when bea

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.

References

https://gitlab.com/psyb0t/docker-mailbox/-/commit/90e6b492d42e011d0ba2c825795b33d054ee6636

Published: 2026-09-29 · Source: NVD · Feed updated: 2026-09-30

This critical severity vulnerability with a CVSS score of 9.4 was published on 2026-09-29 via NVD.

Risk Timeline

CVE Disclosed2026-09-29 · 0 days ago

Remediation Resources

Analysis & PoC

gitlab.com/psyb0t/docker-mailbox/-/commit/90e6b492d42e011d0ba2c825795b

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