EUVD-2026-71443
GHSA-fm27-wqp8-3vh9
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Login endpoint is network-accessible with no authentication; scope changes to victim browser; user interaction via phishing link required; no availability impact.
Primary rating from Vendor (mitre).
CVSS VectorVendor: mitre
Lifecycle Timeline
4DescriptionCVE.org
Cross-site scripting (XSS) vulnerability in the /loginController/doLogin endpoint of the HubCore platform (version 14.1.1) allows a remote unauthenticated attacker to inject arbitrary JavaScript into the application's response via the language POST parameter.
AnalysisAI
Reflected cross-site scripting in HubCore platform 14.1.1 allows unauthenticated remote attackers to inject arbitrary JavaScript via the language POST parameter on the /loginController/doLogin endpoint, with execution occurring in the victim's browser context. Because the vulnerable endpoint is the public-facing login page - requiring no prior authentication - an attacker who delivers a crafted login link can steal session tokens, impersonate the victim, or redirect users to phishing pages. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The vulnerable endpoint /loginController/doLogin is publicly accessible without authentication, requiring no account or session - any network-reachable HubCore 14.1.1 instance is exposed by default. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 6.1 score (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N) accurately captures the attack profile: fully network-accessible with no authentication barrier, but requiring a victim to interact with a crafted request - the UI:R factor is the primary friction point. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | No vendor-released patch identified at time of analysis - the CVE references point only to the HubCore product page (https://hubcore.ai/) and a researcher's PoC repository (https://github.com/SilviaMun/vulnerability-research/tree/main/CVE-2026-75170), with no vendor advisory or fixed-version number cited. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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