How severe is CVE-2026-7178?

CVE-2026-7178 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-7178 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-7178?

CVE-2026-7178 primarily affects Nextchat. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-7178?

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-2026-7178 have an EU (EUVD) identifier?

Yes. CVE-2026-7178 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25931.

When was CVE-2026-7178 published?

CVE-2026-7178 was published on 2026-04-27 and last updated on 2026-06-17.

CVE-2026-7178

CVE-2026-7178 is a high-severity vulnerability in Nextchat with a CVSS 3.x base score of 7.3. 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-918.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-25931
Weakness: CWE-918
Affected product: Nextchat
Published: 2026-04-27
Last modified: 2026-06-17

Description

A weakness has been identified in ChatGPTNextWeb NextChat up to 2.16.1. This affects the function storeUrl of the file app/api/artifacts/route.ts of the component Artifacts Endpoint. This manipulation of the argument ID causes server-side request forgery. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Frequently asked questions

What is CVE-2026-7178?: A weakness has been identified in ChatGPTNextWeb NextChat up to 2.16.1. This affects the function storeUrl of the file app/api/artifacts/route.ts of the component Artifacts Endpoint. This manipulation of the argument ID causes server-side request forgery. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
How severe is CVE-2026-7178?: CVE-2026-7178 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-7178 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-7178?: CVE-2026-7178 primarily affects Nextchat. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-7178?: 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-2026-7178 have an EU (EUVD) identifier?: Yes. CVE-2026-7178 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25931.
When was CVE-2026-7178 published?: CVE-2026-7178 was published on 2026-04-27 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:nextchat:nextchat:2.16.0:*:*:*:*:*:*:*
cpe:2.3:a:nextchat:nextchat:2.16.1:*:*:*:*:*:*:*

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