High severity · published Feb 16, 2026
CVE-2026-2555
JeecgBoot Retrieval-Augmented Generation AiragKnowledgeController.java importDocumentFromZip deserialization
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
A weakness has been identified in JeecgBoot 3.9.1. This vulnerability affects the function importDocumentFromZip of the file org/jeecg/modules/airag/llm/controller/AiragKnowledgeController.java of the component Retrieval-Augmented Generation. Executing a manipulation can lead to deserialization. The attack can be launched remotely. Attacks of this nature are highly complex. It is stated that the exploitability is difficult. The project was informed of the problem early through an issue report but has not responded yet.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JE
JeecgBoot ·
3.9.1 · source: vendor
JB
Jeecg Boot · Jeecg
3.9.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2555
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2555
Product
https://github.com/jeecgboot/JeecgBoot/
Exploit
https://github.com/jeecgboot/JeecgBoot/issues/9335
Permissions Required
https://vuldb.com/?ctiid.346163
Third Party Advisory
https://vuldb.com/?id.346163
Third Party Advisory
https://vuldb.com/?submit.750232
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