CVE-2026-77375CWE-129

CVE-2026-77375

Medium · published October 13, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
22.4
In the wild
Unconfirmed
What it is

SFTPGo is an open source, event-driven file transfer solution. Prior to 2.7.5, an authenticated SSH user can send a malformed protocol message while opening a channel, causing an unhandled error that terminates the server process and affects all connected users until restart. No confidentiality or integrity impact has been identified. This issue is fixed in 2.7.5.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00308 · 22.4th percentile
Weakness
CWE-129 · Improper Validation of Array Index
Published
2026-10-13T19:17Z
References (3)
https://github.com/drakkan/sftpgo/commit/4f751232d7025cf2f7360e01ee8dca81e74b48b0 · [email protected]https://github.com/drakkan/sftpgo/releases/tag/v2.7.5 · [email protected]https://github.com/drakkan/sftpgo/security/advisories/GHSA-q7pc-356p-hggc · [email protected]
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 13 OCT 14:52Z
    SFTPGo: Denial of service via malformed SSH channel request
    cvelistv5
  • 13 OCT 14:52Z
    SFTPGo: Denial of service via malformed SSH channel request
    cvelistv5