Deserialization issue discovered in Ruoyi before 4.6.1 allows remote attackers to run…
Priority MEDIUM 51CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-502.
Summary
Deserialization issue discovered in Ruoyi before 4.6.1 allows remote attackers to run arbitrary code via weak cipher in Shiro framework.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01097 65th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ruoyi:ruoyi:*:*:*:*:*:*:*:* | before 4.6.1 | Vulnerable | yangzongzhuan |
- cpe:2.3:a:ruoyi:ruoyi:*:*:*:*:*:*:*:* Versions before 4.6.1 Vulnerable ·yangzongzhuan
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-38241
- 2026-10-03 Alias added: GHSA-5wwp-qxwp-jfqg
References
More yangzongzhuan Ruoyi vulnerabilities
- TI-2025-20797 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the SysDictTypeController component CVSS 3.1CRITICAL 9.8
- TI-2025-20796 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the… CVSS 3.1CRITICAL 9.8
- TI-2025-20795 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the editSave method in /tool/gen/editSave CVSS 3.1CRITICAL 9.8
- TI-2025-20794 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the… CVSS 3.1CRITICAL 9.8
- TI-2025-20792 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the… CVSS 3.1CRITICAL 9.8
- TI-2025-20790 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the jobLogId parameter CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-38241 · CVE Program
- CVE-2021-38241 · NVD
- FIRST EPSS
- GHSA-5wwp-qxwp-jfqg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences