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CVE-2026-123020 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

A security vulnerability has been detected in eosphoros-ai DB-GPT up to 0.8.1. The affected element is the function FileBasedSkill.get_prompt of the file packages/dbgpt-core/src/dbgpt/agent/skill/claude_skill/__init__.py of the component Jinja2 Template Handler. The manipulation leads to improper neutralization of special elements used in a template engine. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 0.8.2 is sufficient to fix this issue. The identifier of the patch is a9e7a3c026d114fcfb4ffe3eaf78851a636ded16. It is suggested to upgrade the affected component.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:6.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/eosphoros-ai/DB-GPT/issues/3291	CISA-ADP	ExploitIssue TrackingTechnical DescriptionVendor
https://github.com/eosphoros-ai/DB-GPT/	[email protected]	ProductSource CodeVendor
https://github.com/eosphoros-ai/DB-GPT/commit/a9e7a3c026d114fcfb4ffe3eaf78851a636ded16	[email protected]	Source CodeVendor
https://github.com/eosphoros-ai/DB-GPT/issues/3291	[email protected]	ExploitIssue TrackingTechnical DescriptionVendor
https://github.com/eosphoros-ai/DB-GPT/pull/3111	[email protected]	Issue TrackingVendor
https://github.com/eosphoros-ai/DB-GPT/releases/tag/v0.8.2	[email protected]	Release NotesVendor
https://github.com/ybyu-ieu/agent-security-advisories/blob/main/dbgpt/dbgpt-skill-template-jinja2-ssti-rce.md	[email protected]	AdvisoryBundleExploitRemedy
https://vuldb.com/cve/CVE-2026-123020	[email protected]	AdvisoryPermission Required
https://vuldb.com/submit/1033118	[email protected]	Issue TrackingPermission Required
https://vuldb.com/vuln/431394	[email protected]	AdvisoryPermission Required
https://vuldb.com/vuln/431394/cti	[email protected]	Content Wall

see all 11 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-1336	Improper Neutralization of Special Elements Used in a Template Engine	[email protected]
CWE-791	Incomplete Filtering of Special Elements	[email protected]

Affected Products

Product	Versions
eosphoros-ai DB-GPT	0.8.1 (semver)
CPE No CPEs found in CPE dictionary for this product. Remediation Upgrade: 0.8.2moderate effort Mitigation:low effort Restrict access to port 5670 to trusted networks. Mitigation:low effort Enable authentication or a reverse proxy for the skill upload and chat endpoints. Mitigation:low effort Monitor calls to the skill upload and react-agent endpoints. Mitigation:low effort Avoid using the skill system and refrain from uploading untrusted skills.

Product

Versions

eosphoros-ai DB-GPT

0.8.1 (semver)

CPE

No CPEs found in CPE dictionary for this product.

Remediation

Upgrade: 0.8.2moderate effort
Mitigation:low effort
Restrict access to port 5670 to trusted networks.
Mitigation:low effort
Enable authentication or a reverse proxy for the skill upload and chat endpoints.
Mitigation:low effort
Monitor calls to the skill upload and react-agent endpoints.
Mitigation:low effort
Avoid using the skill system and refrain from uploading untrusted skills.

Change History

2 change records found show changes

Date	Action	Recorded By
Nov 5, 2026	CVE Modified	CISA-ADP
Nov 5, 2026	New CVE Received	[email protected]