How severe is CVE-2025-57266?

CVE-2025-57266 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-2025-57266 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-57266?

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-2025-57266 have an EU (EUVD) identifier?

Yes. CVE-2025-57266 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31634.

When was CVE-2025-57266 published?

CVE-2025-57266 was published on 2025-09-29 and last updated on 2026-06-17.

CVE-2025-57266

CVE-2025-57266 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-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31634
Weakness: CWE-284
Published: 2025-09-29
Last modified: 2026-06-17

Description

An issue was discovered in file AssistantController.java in ThriveX Blogging Framework 2.5.9 thru 3.1.3 allowing unauthenticated attackers to gain sensitive information such as API Keys via the /api/assistant/list endpoint.

Frequently asked questions

What is CVE-2025-57266?: An issue was discovered in file AssistantController.java in ThriveX Blogging Framework 2.5.9 thru 3.1.3 allowing unauthenticated attackers to gain sensitive information such as API Keys via the /api/assistant/list endpoint.
How severe is CVE-2025-57266?: CVE-2025-57266 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-2025-57266 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-57266?: 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-2025-57266 have an EU (EUVD) identifier?: Yes. CVE-2025-57266 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31634.
When was CVE-2025-57266 published?: CVE-2025-57266 was published on 2025-09-29 and last updated on 2026-06-17.

References

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