How severe is CVE-2025-49652?

CVE-2025-49652 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-49652 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-49652?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-49652 have an EU (EUVD) identifier?

Yes. CVE-2025-49652 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17554.

When was CVE-2025-49652 published?

CVE-2025-49652 was published on 2025-06-09 and last updated on 2026-06-17.

CVE-2025-49652

CVE-2025-49652 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17554
Weakness: CWE-306
Published: 2025-06-09
Last modified: 2026-06-17

Description

Missing Authentication in the registration feature of Lablup's BackendAI allows arbitrary users to create user accounts that can access private data even when registration is disabled.

Frequently asked questions

What is CVE-2025-49652?: Missing Authentication in the registration feature of Lablup's BackendAI allows arbitrary users to create user accounts that can access private data even when registration is disabled.
How severe is CVE-2025-49652?: CVE-2025-49652 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-49652 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-49652?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-49652 have an EU (EUVD) identifier?: Yes. CVE-2025-49652 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17554.
When was CVE-2025-49652 published?: CVE-2025-49652 was published on 2025-06-09 and last updated on 2026-06-17.

References

https://hiddenlayer.com/sai_security_advisor/2025-06-backendai/

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