PT-2026-23989 · Bytedesk · Bytedesk

Zast.Ai · Published 2026-03-08 · Updated 2026-03-10 · CVE-2026-3789

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Bytedesk versions up to 1.3.9

Description A server-side request forgery condition exists in the getModels function within the SpringAIGiteeRestController component of Bytedesk. Manipulation of the apiUrl argument can lead to server-side request forgery. Exploitation of this issue is possible remotely and an exploit is publicly available. The vulnerable code is located in the file source-code/src/main/java/com/bytedesk/ai/springai/providers/gitee/SpringAIGiteeRestService.java.

Recommendations Upgrade to version 1.4.5.4 or later.

Exploit

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-3789

Affected Products

Bytedesk

References · 17

• 🔥 https://github.com/Bytedesk/bytedesk/issues/21#issue-3993531226 · Exploit
• https://github.com/Bytedesk/bytedesk/releases/tag/v1.4.5.4 · Patch
• https://github.com/Bytedesk/bytedesk/commit/975e39e4dd527596987559f56c5f9f973f64eff7 · Patch
• https://github.com/Bytedesk/bytedesk/issues/21#issuecomment-3976672522 · Vendor Advisory
• https://github.com/Bytedesk/bytedesk/issues/21 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-3789 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3789 · Security Note
• https://vuldb.com/?id.349756 · Note
• https://twitter.com/cyberbivash/status/2030816200108781647 · Twitter Post
• https://github.com/Bytedesk/bytedesk · Note
• https://twitter.com/CVEnew/status/2031137187845353641 · Twitter Post
• https://t.me/CVEtracker/46847 · Telegram Post
• https://twitter.com/CVEarity/status/2031422430330388549 · Twitter Post
• https://vuldb.com/?ctiid.349756 · Note
• https://vuldb.com/?submit.768044 · Note