CVE-2026-86047
MariaDB: Insufficient quoting in mariadb-dump and SHOW commands
02 Description
MariaDB: Insufficient quoting in mariadb-dump and SHOW commands
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.85% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 58.2% of scored records. A rank, not a probability.
- NVD base score
- 7.7 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-20.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-16 16:37Z12 DAYS AGO
- Last updated
- 2026-10-19 12:42Z10 DAYS AGO
- Reserved
- 2026-09-04
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.7)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:H
- Weaknesses
- CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')Base
- Data version
- 5.2
- Document digest
- bb190a13606c3630c1c46ae3224bd77a3fdfcbbffc501d11b74153c9bf1dfa77
05 Affected products
06 References
- github.comhttps://github.com/MariaDB/server/security/advisories/GHSA-wxr3-wm3p-7w6p
- github.comhttps://github.com/MariaDB/server/commit/2b28d1c424104429eeed43115ee6d8a803671d52
- github.comhttps://github.com/MariaDB/server/commit/3646569225758c8225e7342783d775ef7c7570e5
- github.comhttps://github.com/MariaDB/server/commit/5acb43522863c9bd6b91f354104ea247bf513e9a
- github.comhttps://github.com/MariaDB/server/commit/9d4ffe23b25808f7858b2dc48106fbd60cf0e513
- github.comhttps://github.com/MariaDB/server/commit/d5d741a3076f911b468518d6b06a917593498c5b
- github.comhttps://github.com/MariaDB/server/releases/tag/mariadb-10.11.19
- github.comhttps://github.com/MariaDB/server/releases/tag/mariadb-10.6.28
- github.comhttps://github.com/MariaDB/server/releases/tag/mariadb-11.4.13
- github.comhttps://github.com/MariaDB/server/releases/tag/mariadb-11.8.9
- github.comhttps://github.com/MariaDB/server/releases/tag/mariadb-12.3.3
- github.comhttps://github.com/MariaDB/server/releases/tag/mariadb-13.0.2
- jira.mariadb.orghttps://jira.mariadb.org/browse/MDEV-39776
- jira.mariadb.orghttps://jira.mariadb.org/browse/MDEV-39818
- jira.mariadb.orghttps://jira.mariadb.org/browse/MDEV-40308
- jira.mariadb.orghttps://jira.mariadb.org/browse/MDEV-40311
- jira.mariadb.orghttps://jira.mariadb.org/browse/MDEV-40312
07 Fixed in
Debian 12
- mariadb No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- mariadb No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- mariadb Fixed in 1:11.8.9+ds-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- mariadb-10.0 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- mariadb-10.1 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- mariadb-10.3 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- mariadb-10.6 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- mariadb No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- mariadb No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- mariadb No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.