How severe is CVE-2026-3788?

CVE-2026-3788 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-3788 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3788?

CVE-2026-3788 affects Bytedesk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3788?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-3788 have an EU (EUVD) identifier?

Yes. CVE-2026-3788 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10278.

When was CVE-2026-3788 published?

CVE-2026-3788 was published on 2026-03-09 and last updated on 2026-06-17.

CVE-2026-3788

CVE-2026-3788 is a medium-severity vulnerability in Bytedesk with a CVSS 3.x base score of 6.3. 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: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10278
Weakness: CWE-918
Affected product: Bytedesk
Published: 2026-03-09
Last modified: 2026-06-17

Description

A security vulnerability has been detected in Bytedesk up to 1.3.9. This impacts the function getModels of the file source-code/src/main/java/com/bytedesk/ai/springai/providers/openrouter/SpringAIOpenrouterRestService.java of the component SpringAIOpenrouterRestController. Such manipulation of the argument apiUrl leads to server-side request forgery. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.4.5.4 will fix this issue. The name of the patch is 975e39e4dd527596987559f56c5f9f973f64eff7. It is recommended to upgrade the affected component.

Frequently asked questions

What is CVE-2026-3788?: A security vulnerability has been detected in Bytedesk up to 1.3.9. This impacts the function getModels of the file source-code/src/main/java/com/bytedesk/ai/springai/providers/openrouter/SpringAIOpenrouterRestService.java of the component SpringAIOpenrouterRestController. Such manipulation of the argument apiUrl leads to server-side request forgery. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.4.5.4 will fix this issue. The name of the patch is 975e39e4dd527596987559f56c5f9f973f64eff7. It is recommended to upgrade the affected component.
How severe is CVE-2026-3788?: CVE-2026-3788 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-3788 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3788?: CVE-2026-3788 affects Bytedesk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3788?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3788 have an EU (EUVD) identifier?: Yes. CVE-2026-3788 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10278.
When was CVE-2026-3788 published?: CVE-2026-3788 was published on 2026-03-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:bytedesk:bytedesk:*:*:*:*:*:*:*:*

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