CVE-2026-123653
esengine DeepSeek-Reasonix doc.go discoverDocs llm prompting input
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
A security vulnerability has been detected in esengine DeepSeek-Reasonix up to 2.52.0. Affected is the function discoverDocs of the file internal/memory/doc.go. The manipulation leads to improper neutralization of input used for llm prompting. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.53.0 is able to address this issue. The identifier of the patch is 4ca33493a673c2788aa8598fbca2b2f47a69e1b8. It is suggested to upgrade the affected component.
| CWE | CWE-1427 CWE-349 |
| Vendor | esengine |
| Product | deepseek-reasonix |
| Published | Nov 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
esengine / DeepSeek-Reasonix
2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.15 2.16 2.17 2.18 2.19 2.20 2.21 2.22 2.23 2.24 2.25 2.26 2.27 2.28 2.29 2.30 2.31 2.32 2.33 2.34 2.35 2.36 2.37 2.38 2.39 2.40 2.41 2.42 2.43 2.44 2.45 2.46 2.47 2.48 2.49 2.50 2.51 2.52.0
References
vuldb.com: https://vuldb.com/vuln/431772 vuldb.com: https://vuldb.com/vuln/431772/cti vuldb.com: https://vuldb.com/cve/CVE-2026-123653 vuldb.com: https://vuldb.com/submit/1033134 github.com: https://github.com/esengine/DeepSeek-Reasonix/issues/13061 github.com: https://github.com/esengine/DeepSeek-Reasonix/security/advisories/GHSA-7v48-x992-r5w7 github.com: https://github.com/ybyu-ieu/agent-security-advisories/blob/main/deepseek-reasonix/deepseek-reasonix-agents-md-prompt-injection-command-execution.md github.com: https://github.com/esengine/DeepSeek-Reasonix/commit/4ca33493a673c2788aa8598fbca2b2f47a69e1b8 github.com: https://github.com/esengine/DeepSeek-Reasonix/releases/tag/v2.53.0 github.com: https://github.com/esengine/DeepSeek-Reasonix/
Credits
🔍 Ybyu (VulDB User)