SEPPmail Secure Email Gateway before 15.1.1 processes and writes v1 file-interface upload data before authenticating the caller and without an absolute request-size limit. An unauthenticated remote attacker can occupy workers and consume temporary storage with concurrent or slow requests, causing service unavailability.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://docs.seppmail.com/en/20_revision-history.html |
|
History
Tue, 10 Nov 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Fri, 06 Nov 2026 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Seppmail
Seppmail seppmail Secure Email Gateway |
|
| Vendors & Products |
Seppmail
Seppmail seppmail Secure Email Gateway |
Wed, 04 Nov 2026 08:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | SEPPmail Secure Email Gateway before 15.1.1 processes and writes v1 file-interface upload data before authenticating the caller and without an absolute request-size limit. An unauthenticated remote attacker can occupy workers and consume temporary storage with concurrent or slow requests, causing service unavailability. | |
| Title | Pre-authentication upload parsing permits resource exhaustion | |
| Weaknesses | CWE-400 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: NCSC.ch
Published: 2026-11-04T08:33:13.228Z
Updated: 2026-11-09T21:19:00.551Z
Reserved: 2026-10-21T13:14:01.740Z
Link: CVE-2026-114426
Updated: 2026-11-09T21:18:56.972Z
Status : Deferred
Published: 2026-11-04T09:17:41.970
Modified: 2026-11-09T22:18:28.003
Link: CVE-2026-114426
No data.