CVE-2026-102248CWE-287

CVE-2026-102248

High · published September 29, 2026

CVSS v3.1
7.3
EPSS
0%
Percentile
31.2
In the wild
Unconfirmed
What it is

A vulnerability was identified in Rebuild up to 4.4.7/4.5.0-beta5. This affects an unknown part of the file /user/login of the component Login Endpoint. The manipulation leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00383 · 31.2th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-09-29T08:17Z
References (5)
https://github.com/ASantsSec/CVE/issues/25 · [email protected]https://vuldb.com/cve/CVE-2026-102248 · [email protected]https://vuldb.com/submit/933708 · [email protected]https://vuldb.com/vuln/411150 · [email protected]https://vuldb.com/vuln/411150/cti · [email protected]
EPSS history
Timeline
  • 30 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 29 SEP 03:30Z
    Rebuild Login Endpoint login improper authentication
    cvelistv5