An issue was discovered in Percona XtraDB Cluster before 5.7.28-31.41.2.
Priority LOW 38CWE-798Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-798.
Summary
An issue was discovered in Percona XtraDB Cluster before 5.7.28-31.41.2. A bundled script inadvertently sets a static transition_key for SST processes in place of the random key expected.
Why it matters now
EPSS 0.0154 75th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-10996
- 2026-10-03 Alias added: GHSA-4r6g-prvv-3gp3
References
More Percona Xtradb Cluster vulnerabilities
- TI-2020-11952 Improper input validation in mariadb CVSS 3.1CRITICAL 9.0
- TI-2017-11278 sql/event_data_objects.cc in MariaDB before 10.1.30 and 10.2.x before 10.2.10 and Percona… CVSS 3.0HIGH 8.8
- TI-2016-05708 Race condition in Oracle MySQL before 5.5.52, 5.6.x before 5.6.33, 5.7.x before 5.7.15… CVSS 3.0HIGH 7.0
- TI-2016-05709 mysqld_safe in Oracle MySQL through 5.5.51, 5.6.x through 5.6.32, and 5.7.x through… CVSS 3.1HIGH 7.0
Sources
- CVE-2020-10996 · CVE Program
- CVE-2020-10996 · NVD
- FIRST EPSS
- GHSA-4r6g-prvv-3gp3 · GitHub Advisory Database · CC BY 4.0
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