Percona XtraBackup 2.4.20 unintentionally writes the command line to any resulting backup…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Percona XtraBackup 2.4.20 unintentionally writes the command line to any resulting backup file output. This may include sensitive arguments passed at run time. In addition, when --history is passed at run time, this command line is also written to the PERCONA_SCHEMA.xtrabackup_history table. NOTE: this issue exists because of an incomplete fix for CVE-2020-10997.
Why it matters now
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.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26944
- 2026-10-03 Alias added: GHSA-pgxx-q2mh-j9jf
References
More Percona Xtrabackup vulnerabilities
- TI-2022-09404 In Percona XtraBackup (PXB) through 2.2.24 and 3.x through 8.0.27-19, a crafted filename… CVSS 3.1HIGH 7.8
- TI-2020-08873 Percona XtraBackup before 2.4.20 unintentionally writes the command line to any resulting… CVSS 3.1MEDIUM 6.5
- TI-2016-05335 xbcrypt in Percona XtraBackup before 2.3.6 and 2.4.x before 2.4.5 does not properly set… CVSS 3.0MEDIUM 5.9
- TI-2015-00929 The version checking subroutine in percona-toolkit before 2.2.13 and xtrabackup before… CVSS 3.0MEDIUM 5.9
- TI-2013-05350 Percona XtraBackup before 2.1.6 uses a constant string for the initialization vector… CVSS 2.0LOW 2.1
Sources
- CVE-2022-26944 · CVE Program
- CVE-2022-26944 · NVD
- FIRST EPSS
- GHSA-pgxx-q2mh-j9jf · GitHub Advisory Database · CC BY 4.0
- CVE-2022-26944 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences