How severe is CVE-2026-25083?

CVE-2026-25083 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2026-25083 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-25083?

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

Does CVE-2026-25083 have an EU (EUVD) identifier?

Yes. CVE-2026-25083 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12343.

When was CVE-2026-25083 published?

CVE-2026-25083 was published on 2026-03-16 and last updated on 2026-06-17.

CVE-2026-25083

CVE-2026-25083 is a high-severity vulnerability with a CVSS 3.x base score of 8.3. 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-862.

Key facts

Severity: High (CVSS 3.x base score 8.3)
CVSS v4: 8.7
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-12343
Weakness: CWE-862
Published: 2026-03-16
Last modified: 2026-06-17

Description

GROWI OpenAI thread/message API endpoints do not perform authorization. Affected are v7.4.5 and earlier versions. A logged-in user who knows a shared AI assistant's identifier may view and/or tamper the other user's threads/messages.

Frequently asked questions

What is CVE-2026-25083?: GROWI OpenAI thread/message API endpoints do not perform authorization. Affected are v7.4.5 and earlier versions. A logged-in user who knows a shared AI assistant's identifier may view and/or tamper the other user's threads/messages.
How severe is CVE-2026-25083?: CVE-2026-25083 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2026-25083 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-25083?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-25083 have an EU (EUVD) identifier?: Yes. CVE-2026-25083 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12343.
When was CVE-2026-25083 published?: CVE-2026-25083 was published on 2026-03-16 and last updated on 2026-06-17.

References

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