Read the docs

SQL injection in JeecgBoot via SqlInjectionUtil newline bypass

Priority LOW 31CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
SQL injection
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-89.

Summary

JeecgBoot before 3.9.5 contains an SQL injection flaw in which the SqlInjectionUtil keyword blocklist can be bypassed by inserting newline characters into dictionary and online report SQL fragments (CWE-89). An authenticated remote attacker with low privileges can send newline-separated payloads to endpoints such as /sys/dict/getDictItems to run boolean or time-based blind injection. This allows extraction of database contents, including administrator password hashes from sys_user.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

JeecgBoot before 3.9.5 contains an sql injection vulnerability that allows authenticated attackers to bypass the SqlInjectionUtil keyword blocklist by inserting newline characters into dictionary and online report SQL fragments. Attackers can send newline-separated payloads to endpoints like /sys/dict/getDictItems for boolean or time-based blind injection, extracting database contents including administrator password hashes from sys_user.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00282 20th percentileScored 2026-11-07
Fix Fixed JeecgBoot (jeecgboot): 3.9.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
jeecgbootJeecgBootbefore 3.9.53.9.5Patch availableCNA
  • JeecgBoot Vendorjeecgboot Affected before 3.9.5 Fixed in 3.9.5 Patch available CNA

Remediation

Upgrade JeecgBoot to version 3.9.5.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA JeecgBoot (jeecgboot) Fixed in 3.9.5

Timeline

  1. 2026-10-18 Threatist record created from CVE-2026-112017
  2. 2026-10-18 Alias added: GHSA-j5cg-5m27-jqf8
  3. 2026-10-19 CISA SSVC decision points changed
  4. 2026-10-19 Priority changed: MEDIUM → LOW

References

  • TI-2023-20232 jeecg-boot v3.5.1 was discovered to contain a SQL injection vulnerability via the title… CVSS 3.1CRITICAL 9.8
  • TI-2025-41083 JimuReport thru version 2.1.3 is vulnerable to remote code execution when processing… CVSS 3.1CRITICAL 9.8
  • TI-2024-32354 JeecgBoot v3.7.1 was discovered to contain a SQL injection vulnerability via the… CVSS 3.1CRITICAL 9.8
  • TI-2023-22545 Jeecg boot up to v3.5.3 was discovered to contain a SQL injection vulnerability via the… CVSS 3.1CRITICAL 9.8
  • TI-2023-22016 SQL injection vulnerability in jeecg-boot version 3.5.3, allows remote attackers to… CVSS 3.1CRITICAL 9.8
  • TI-2023-17367 jeecg-boot 3.5.0 and 3.5.1 have a SQL injection vulnerability the id parameter of the… CVSS 3.1CRITICAL 9.8
See all 179 →

Sources