CVE-2026-108522

medium

Description

A vulnerability was found in Studio-Saelix Sencho up to 0.94.1. This affects an unknown part of the file /api/auth/login of the component Login Endpoint. Performing a manipulation of the argument X-Forwarded-For results in improper authentication. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The patch is named 79b86ddcd4aefdd6941f098e35990ab397b13c72. To fix this issue, it is recommended to deploy a patch. The vendor confirms: "The login limiter relied on client-supplied X-Forwarded-For data without an explicit trusted-proxy boundary, allowing an attacker to rotate the apparent client address. The remediation now ignores forwarding headers by default, accepts them only from explicitly configured proxy CIDRs, and adds a separate failed-attempt limit keyed by normalized account identity."

References

https://vuldb.com/vuln/416188/cti

https://vuldb.com/vuln/416188

https://vuldb.com/submit/893366

https://vuldb.com/cve/CVE-2026-108522

https://github.com/Studio-Saelix/sencho/pull/1877

https://github.com/Studio-Saelix/sencho/commit/79b86ddcd4aefdd6941f098e35990ab397b13c72

https://github.com/Studio-Saelix/sencho/

https://gist.github.com/jovair1994/839c8aaca1f37567cdd02e107a389f6a

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-96729

Details

Source: Mitre, NVD

Published: 2026-10-11

Updated: 2026-10-11

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 8.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Severity: High

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

Severity: Medium

EPSS

EPSS: 0.00419