CVE-2026-3788: A security vulnerability has been detected in Bytedesk up to 1.3.9

Q: How do I fix CVE-2026-3788?

bytedesk: upgrade to 1.4.5.4. Exact commands for each OS are on this page.

Q: Is CVE-2026-3788 being exploited?

CVE-2026-3788 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-3788 affect?

CVE-2026-3788 affects bytedesk. Severity is 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 source-code/src/main/java/com/bytedesk/ai/springai/providers/openrouter/SpringAIOpenrouterRestService.java of the component

Q: How urgent is CVE-2026-3788?

Priority 37/100. Public exploit reference

Routine

MEDIUM 6.3UPGRADE

CVE-2026-3788 is a medium-severity flaw (CVSS 6.3) affecting bytedesk. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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. Upg

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 62%)
CISA exploited list	No
Weakness	CWE-918
Published	2026-03-09
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: bytedesk

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-09 00:16 UTCPublished CVE record published
2026-06-17 10:44 UTCUpdated Record last modified

bytedesk bytedesk UPGRADE

Affected: < 1.4.5.4

Fixed in: 1.4.5.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy bytedesk || rpm -q bytedesk || bytedesk --version

2. UPGRADE to 1.4.5.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade bytedesk

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade bytedesk

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-3788?

bytedesk: upgrade to 1.4.5.4. Exact commands for each OS are on this page.

Is CVE-2026-3788 being exploited?

CVE-2026-3788 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-3788 affect?

CVE-2026-3788 affects bytedesk. Severity is 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 source-code/src/main/java/com/bytedesk/ai/springai/providers/openrouter/SpringAIOpenrouterRestService.java of the component

How urgent is CVE-2026-3788?

Priority 37/100. Public exploit reference

Software pages

Java vulnerabilities

Related CVEs

CVE-2026-3789 MEDIUM 6.3 UPGRADE A vulnerability was detected in Bytedesk up to 1.3.9
CVE-2026-3749 MEDIUM 6.3 UPGRADE A weakness has been identified in Bytedesk up to 1.3.9
CVE-2026-3748 MEDIUM 6.3 UPGRADE A security flaw has been discovered in Bytedesk up to 1.3.9

References

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