CVE-2026-102248

Rebuild Login Endpoint login improper authentication

HIGH
7.3
CVSS Score
Published: September 29, 2026 at 03:30 AM UTC
Updated: September 29, 2026 at 06:57 PM UTC
1 product affected across 1 vendorRebuild

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Severity
HIGH7.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB Entry
Source: cverecord
https://vuldb.com/vuln/411150
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/411150/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-102248
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/933708
ExploitIssue Tracking
Source: cverecord
https://github.com/ASantsSec/CVE/issues/25

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-287

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