HOMEVULNERABILITIESCVE-2026-3789
HIGH

CVE-2026-3789

CWE-918Published: March 9, 2026· Updated: Mar 10, 2026

8.8
CVSS v3.1
EPSS:0.06%probability of exploitation in 30 daysPercentile:17.1th

Official 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.

NVD Source

Technical Analysis

CVE-2026-3789 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

bytedesk1 product
bytedesk
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7
ADVISORYhttps://github.com/Bytedesk/bytedesk/issues/21
ADVISORYhttps://github.com/Bytedesk/bytedesk/issues/21#issue-3993531226
ADVISORYhttps://github.com/Bytedesk/bytedesk/issues/21#issuecomment-3976672522
ADVISORYhttps://vuldb.com/?id.349756
ADVISORYhttps://vuldb.com/?submit.768044

All References (9)

→
https://github.com/Bytedesk/bytedesk/Product
→
https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7Patch
→
https://github.com/Bytedesk/bytedesk/issues/21Exploit · Vendor Advisory
→
https://github.com/Bytedesk/bytedesk/issues/21#issue-3993531226Exploit · Vendor Advisory
→
https://github.com/Bytedesk/bytedesk/issues/21#issuecomment-3976672522Exploit · Vendor Advisory
→
https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.4Release Notes
→
https://vuldb.com/?ctiid.349756Permissions Required · VDB Entry
→
https://vuldb.com/?id.349756Third Party Advisory · VDB Entry
→
https://vuldb.com/?submit.768044Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2026-3789
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-918
CISA KEVNo
EPSS (30d)0.06%
Affected1 vendor
PublishedMar 9, 2026

Related CVEs (CWE-918)

CVE-2026-26150
10.0
CVE-2026-26138
10.0
CVE-2026-32871
10.0
CVE-2026-35431
10.0
CVE-2026-32169
10.0
CVE-2026-13773
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-3789 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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