PT-2026-8339 · Unknown · Jeecg-Boot

Chuan001 · Published 2026-02-16 · Updated 2026-02-16 · CVE-2026-2555

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions JeecgBoot version 3.9.1

Description A weakness exists in JeecgBoot that allows for deserialization. This issue affects the importDocumentFromZip function within the org/jeecg/modules/airag/llm/controller/AiragKnowledgeController.java file of the Retrieval-Augmented Generation component. The attack can be initiated remotely and is considered highly complex with difficult exploitability. The project maintainers were notified of the issue but have not yet responded.

Recommendations Versions prior to 3.9.1 are not affected. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Deserialization of Untrusted Data

RCE

Weakness Enumeration

CWE-502

CWE-20

Related Identifiers

CVE-2026-2555

Affected Products

Jeecg-Boot

References · 8

• 🔥 https://github.com/jeecgboot/JeecgBoot/issues/9335 · Exploit
• https://osv.dev/vulnerability/CVE-2026-2555 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-2555 · Security Note
• https://github.com/jeecgboot/JeecgBoot · Note
• https://vuldb.com/?submit.750232 · Note
• https://t.me/CVEtracker/44817 · Telegram Post
• https://vuldb.com/?id.346163 · Note
• https://vuldb.com/?ctiid.346163 · Note