CVE-2021-26558

7.5 highEPSS 2.5%

High (7.5) in apache shardingsphere-ui. EPSS 2.5% chance of exploitation in the next 30 days.

Deserialization of Untrusted Data vulnerability of Apache ShardingSphere-UI allows an attacker to inject outer link resources. This issue affects Apache ShardingSphere-UI Apache ShardingSphere-UI version 4.1.1 and later versions; Apache ShardingSphere-UI versions prior to 5.0.0.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS: 2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2021-11-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apache:shardingsphere-ui

References

http://www.openwall.com/lists/oss-security/2021/11/11/1
https://lists.apache.org/thread/4gzkm1zb6c97v9gl8lcz8ll5xr8o484c
http://www.openwall.com/lists/oss-security/2021/11/11/1
https://lists.apache.org/thread/4gzkm1zb6c97v9gl8lcz8ll5xr8o484c

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