How severe is CVE-2026-3789?

CVE-2026-3789 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-2026-3789 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-2026-3789?

CVE-2026-3789 affects Bytedesk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3789?

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

Does CVE-2026-3789 have an EU (EUVD) identifier?

Yes. CVE-2026-3789 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10279.

When was CVE-2026-3789 published?

CVE-2026-3789 was published on 2026-03-09 and last updated on 2026-06-17.

CVE-2026-3789

CVE-2026-3789 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-2026-10279
Weakness: CWE-918
Affected product: Bytedesk
Published: 2026-03-09
Last modified: 2026-06-17

Description

A vulnerability was detected in Bytedesk up to 1.3.9. Affected is the function getModels of the file source-code/src/main/java/com/bytedesk/ai/springai/providers/gitee/SpringAIGiteeRestService.java of the component SpringAIGiteeRestController. Performing a manipulation of the argument apiUrl results in server-side request forgery. Remote exploitation of the attack is possible. The exploit is now public and may be used. Upgrading to version 1.4.5.4 is able to address this issue. The patch is named 975e39e4dd527596987559f56c5f9f973f64eff7. Upgrading the affected component is advised.

Frequently asked questions

What is CVE-2026-3789?: A vulnerability was detected in Bytedesk up to 1.3.9. Affected is the function getModels of the file source-code/src/main/java/com/bytedesk/ai/springai/providers/gitee/SpringAIGiteeRestService.java of the component SpringAIGiteeRestController. Performing a manipulation of the argument apiUrl results in server-side request forgery. Remote exploitation of the attack is possible. The exploit is now public and may be used. Upgrading to version 1.4.5.4 is able to address this issue. The patch is named 975e39e4dd527596987559f56c5f9f973f64eff7. Upgrading the affected component is advised.
How severe is CVE-2026-3789?: CVE-2026-3789 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-2026-3789 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-2026-3789?: CVE-2026-3789 affects Bytedesk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3789?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3789 have an EU (EUVD) identifier?: Yes. CVE-2026-3789 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10279.
When was CVE-2026-3789 published?: CVE-2026-3789 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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CVE-2026-3788 — Medium (CVSS 6.3): A security vulnerability has been detected in Bytedesk up to 1.3.9. This impacts the function getModels of the file…
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