CVE-2026-107823

HIGHPre-NVD 7.27.2
EchelonGraph scoreLOW confidence

This high-severity CVE scores 7.2 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit-prediction score not yet available (the EPSS model rescores nightly; freshly-published CVEs typically appear within 48 hours). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: secondary
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: —CVSS: 7.2Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the MariaDB view FRM parser did not safely encode embedded newline characters in a username. An account with CREATE USER and CREATE VIEW WITH GRANT OPTION could create a crafted username containing additional view metadata, causing the parser to interpret part of the username as security metadata and potentially escalating database privileges. This issue is fixed in versions 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2.

CVSS v3
7.2
EG Score
7.2HIGHlow confidence
EG Risk
37
EG Risk 37/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity72% × 45%
Exploitation0% × 40%
Automatability30% × 15%
CISA SSVC: Track at low or medium mission impact; Track or Attend at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
—
EPSS %ILE
—
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track or Attend at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (no KEV listing, exploit record or EPSS ≥ 50%) · Automatable unknown (not published for this CVE) · Technical impact partial (CVSS below 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

October 9, 2026

Last Modified

October 9, 2026

Advisory Details (9)

Auto-updated Oct 9, 2026
Patch available. Sources: github, github_commit, github_release.
generic

[MDEV-40484] ambiguous view frm parsing when username includes \n - Jira

https://jira.mariadb.org/browse/MDEV-40484
github_release Patch Available

MariaDB Community Server 13.0.2

Patch available: MariaDB/server mariadb-13.0.2

https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2
github_release Patch Available

MariaDB Community Server 12.3.3

Patch available: MariaDB/server mariadb-12.3.3

https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3
github_release Patch Available

MariaDB Community Server 11.8.9

Patch available: MariaDB/server mariadb-11.8.9

https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9
github_release Patch Available

MariaDB Community Server 11.4.13

Patch available: MariaDB/server mariadb-11.4.13

https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13
github_release Patch Available

MariaDB Community Server 10.6.28

Patch available: MariaDB/server mariadb-10.6.28

https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28
github_release Patch Available

MariaDB Community Server 10.11.19

Patch available: MariaDB/server mariadb-10.11.19

https://github.com/MariaDB/server/releases/tag/mariadb-10.11.19
github_commit Patch Available

commit 8a642bc8103a (MariaDB/server)

Patch available: MariaDB/server mariadb-10.6.28 (contains commit 8a642bc8103a)

https://github.com/MariaDB/server/commit/8a642bc8103aadc6b2087d781ba8e1595616a2c4
githubMentions a patch (unverified)

privilege escalation via incorrect view frm parsing · Advisory · MariaDB/server · GitHub

Affected: 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, 13.0.2.

https://github.com/MariaDB/server/security/advisories/GHSA-g2q2-3936-cp37

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 3× in last 7d / 3× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-10-09 18:34 UTCEG score recompute
  2. 2026-10-09 17:43 UTCEG score recompute
  3. 2026-10-09 17:43 UTCMITRE cvelistV5first tracked

Frequently asked(4)

What is CVE-2026-107823?
CVE-2026-107823 is a high vulnerability published on October 9, 2026. MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the MariaDB view FRM parser did not safely encode embedded newline characters in a username. An account with CREATE USER and CREATE VIEW WITH GRANT OPTION could…
When was CVE-2026-107823 disclosed?
CVE-2026-107823 was first published on October 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
What is the CVSS score of CVE-2026-107823?
CVE-2026-107823 has a CVSS base score of 7.2 (a secondary CVSS source that NVD displays; NVD's own analysis pending). The EG score is currently aggregating — additional source signals are being incorporated as they become available..
How do I remediate CVE-2026-107823?
A fix for CVE-2026-107823 is available: update to the fixed version the vendor names in its advisory.

Dependency Blast Radius

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