How severe is CVE-2026-7177?

CVE-2026-7177 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-2026-7177 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-7177?

CVE-2026-7177 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-2026-7177?

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-2026-7177 have an EU (EUVD) identifier?

Yes. CVE-2026-7177 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25928.

When was CVE-2026-7177 published?

CVE-2026-7177 was published on 2026-04-27 and last updated on 2026-06-17.

CVE-2026-7177

CVE-2026-7177 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% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-25928
Weakness: CWE-918
Affected product: Nextchat
Published: 2026-04-27
Last modified: 2026-06-17

Description

A security flaw has been discovered in ChatGPTNextWeb NextChat up to 2.16.1. Affected by this issue is the function proxyHandler of the file app/api/[provider]/[...path]/route.ts. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit has been released to the public and may 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-2026-7177?: A security flaw has been discovered in ChatGPTNextWeb NextChat up to 2.16.1. Affected by this issue is the function proxyHandler of the file app/api/[provider]/[...path]/route.ts. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit has been released to the public and may 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-2026-7177?: CVE-2026-7177 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-2026-7177 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-7177?: CVE-2026-7177 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-2026-7177?: 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-2026-7177 have an EU (EUVD) identifier?: Yes. CVE-2026-7177 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25928.
When was CVE-2026-7177 published?: CVE-2026-7177 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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