CVE-2026-44168

HIGHPre-NVD 8.08.0
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

This high-severity CVE scores 8.0 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.6% (48th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from a secondary CVSS source
Sources: EPSS, a secondary CVSS source
Trending — 3 sources updated this week

Also known asEUVD-2026-36514 (ENISA EUVD)Source: ENISA EUVD

8.0EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.6%CVSS: 8.0Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.26, 10.11.1 to before 10.11.17, 11.4.1 to before 11.4.11, 11.8.1 to before 11.8.7, and 12.3.1, during the SST the donor node is interpolating parameters that the joiner sent into the command line. Not all parameters were properly validated which could allow a malicious joiner to execute arbitrary shell commands on the donor side via the mariabackup SST method. This issue has been patched in versions 10.6.26, 10.11.17, 11.4.11, 11.8.7, and 12.3.2.

CVSS v3
8.0
EG Score
8.0HIGHmedium confidence
EG Risk
36
EG Risk 36/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity80% × 45%
Impact severity (EG Severity): CVSS 8.0 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.6% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.6%
EPSS %ILE
48th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (8.0): severity, escalated by confirmed exploitation. This CVE's 8.0 is its impact severity (EG Severity), not escalated.

EG Severity
8.0 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.a secondary CVSS source · CVSS v3.0 or v3.1
EG Likelihood
0.6% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-25). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

June 12, 2026

Last Modified

October 26, 2026

Advisory Details (2)

Auto-updated Jun 12, 2026
Patch available. Sources: github.
Web page

[MDEV-39413] wsrep unsafe handling of parameters - Jira

https://jira.mariadb.org/browse/MDEV-39413
GitHub advisoryMentions a patch (unverified)

wsrep SST unsafe parameter handling on the donor side · Advisory · MariaDB/server · GitHub

Affected: 10.6.26, 10.11.17, 11.4.11, 11.8.7, 12.3.2.

https://github.com/MariaDB/server/security/advisories/GHSA-vwf7-w26c-9w5h

Patch Availability(9)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntumariadb-test-data (1:11.8.6-5ubuntu0.1) @ resolute2026-10-26ubuntu
redhatmariadb10.11-3:10.11.18-1.el10_02026-08-03redhat
redhatmariadb:10.11-8100020260616102001.489197e62026-06-30redhat
redhatmariadb:10.11-9080020260612103452.rhel92026-06-30redhat
redhatmariadb11.8-3:11.8.8-1.el10_22026-06-30redhat
redhatmariadb:11.8-9080020260612104015.rhel92026-06-30redhat
redhatmariadb10.11-3:10.11.18-1.el10_22026-06-29redhat
redhatmariadb11-8-main-11.8.8-1.hum12026-06-10redhat
redhatmariadb10-11-main-10.11.18-1.hum12026-06-10redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(8 across 8 ecosystems)
Alpine:v3.20(1)
PackageVulnerable rangeFix by version rangeDependents
mariadb—
  • 10.6.1 up to 10.11.17-r0: fixed in 10.11.17-r0
—
Alpine:v3.21(1)
PackageVulnerable rangeFix by version rangeDependents
mariadb—
  • 10.6.1 up to 11.4.11-r0: fixed in 11.4.11-r0
—
Alpine:v3.22(1)
PackageVulnerable rangeFix by version rangeDependents
mariadb—
  • 10.6.1 up to 11.4.11-r0: fixed in 11.4.11-r0
—
Alpine:v3.23(1)
PackageVulnerable rangeFix by version rangeDependents
mariadb—
  • 10.6.1 up to 11.4.11-r0: fixed in 11.4.11-r0
—
Alpine:v3.24(1)
PackageVulnerable rangeFix by version rangeDependents
mariadb—
  • 10.6.1 up to 11.8.7-r0: fixed in 11.8.7-r0
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
mariadb1:10.11.11-0+deb12u1 ... 1:10.11.9-0+deb12u1 (21 versions)
  • every version up to 1:10.11.18-0+deb12u1: fixed in 1:10.11.18-0+deb12u1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
mariadb1:11.8.2-1 ... 1:11.8.9+ds-4 (23 versions)
  • every version on: no fix on record
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
mariadb1:11.8.2-1 ... 1:11.8.6-6 (15 versions)
  • every version up to 1:11.8.8-1: fixed in 1:11.8.8-1
—

Weakness Classification(1)

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

Additional Vendor Advisories

(1)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 9× in last 7d / 42× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 265 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 165 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-01 16:34 UTCEPSS rescoreEPSS 0.6% · 48th percentile
  2. 2026-10-31 16:32 UTCEPSS rescoreEPSS 0.6% · 48th percentile
  3. 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.6% · 48th percentile
  4. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.6% · 48th percentile
  5. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  6. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  7. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  8. 2026-10-26 11:28 UTCEG score recompute
  9. 2026-10-26 11:28 UTCVendor advisory
  10. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  11. 2026-10-25 14:27 UTCEG score recompute
  12. 2026-10-24 16:33 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  13. 2026-10-24 12:12 UTCEG score recompute
  14. 2026-10-24 12:12 UTCVendor advisory
  15. 2026-10-23 16:31 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  16. 2026-10-22 16:34 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  17. 2026-10-21 16:33 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  18. 2026-10-20 16:33 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  19. 2026-10-19 16:32 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  20. 2026-10-18 16:32 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  21. 2026-10-18 03:39 UTCEG score recompute
  22. 2026-10-17 16:34 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  23. 2026-10-17 14:03 UTCEG score recompute
  24. 2026-10-17 14:03 UTCVendor advisory
  25. 2026-10-16 16:42 UTCEPSS rescoreEPSS 1.0% · 61st percentile
Show 75 more
  1. 2026-10-15 16:32 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  2. 2026-10-14 16:33 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  3. 2026-10-13 16:34 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  4. 2026-10-12 16:34 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  5. 2026-10-12 16:05 UTCEG score recompute
  6. 2026-10-11 19:47 UTCEG score recompute
  7. 2026-10-11 17:02 UTCEG score recompute
  8. 2026-10-11 14:27 UTCEG score recompute
  9. 2026-10-11 13:48 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  10. 2026-10-10 20:00 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  11. 2026-10-09 20:07 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  12. 2026-10-08 17:12 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  13. 2026-10-07 23:48 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  14. 2026-10-06 15:18 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  15. 2026-10-05 17:43 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  16. 2026-10-04 23:22 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  17. 2026-10-03 14:25 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  18. 2026-10-03 08:39 UTCOSV refresh
  19. 2026-10-01 19:50 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  20. 2026-09-30 15:03 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  21. 2026-09-27 13:48 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  22. 2026-09-26 15:58 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  23. 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  24. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  25. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  26. 2026-09-17 19:31 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  27. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  28. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  29. 2026-09-14 03:59 UTCEG score recompute
  30. 2026-09-14 03:59 UTCVendor advisory
  31. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  32. 2026-09-12 15:01 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  33. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  34. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  35. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  36. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  37. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  38. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  39. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  40. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  41. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  42. 2026-08-30 23:41 UTCEG score recompute
  43. 2026-08-30 23:41 UTCVendor advisory
  44. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  45. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  46. 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  47. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  48. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  49. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  50. 2026-08-24 23:49 UTCEG score recompute
  51. 2026-08-24 23:49 UTCVendor advisory
  52. 2026-08-23 21:17 UTCVendor advisory
  53. 2026-08-23 10:00 UTCEG score recompute
  54. 2026-08-23 10:00 UTCVendor advisory
  55. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  56. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  57. 2026-08-21 19:13 UTCVendor advisory
  58. 2026-08-21 07:44 UTCEG score recompute
  59. 2026-08-21 07:44 UTCVendor advisory
  60. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  61. 2026-08-20 20:27 UTCVendor advisory
  62. 2026-08-20 08:46 UTCEG score recompute
  63. 2026-08-20 08:46 UTCVendor advisory
  64. 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  65. 2026-08-19 13:44 UTCEG score recompute
  66. 2026-08-19 13:44 UTCVendor advisory
  67. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  68. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  69. 2026-08-17 10:06 UTCVendor advisory
  70. 2026-08-16 22:50 UTCEG score recompute
  71. 2026-08-16 22:50 UTCVendor advisory
  72. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  73. 2026-08-16 10:53 UTCEG score recompute
  74. 2026-08-16 10:53 UTCVendor advisory
  75. 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.6% · 45th percentile

Frequently asked(5)

What is CVE-2026-44168?
CVE-2026-44168 is a high-severity vulnerability; its CVE record was published on June 12, 2026. MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.26, 10.11.1 to before 10.11.17, 11.4.1 to before 11.4.11, 11.8.1 to before 11.8.7, and 12.3.1, during the SST the donor node is interpolating parameters that the joiner sent into the command line. Not…
When was the CVE record for CVE-2026-44168 published?
The CVE record for CVE-2026-44168 was published on June 12, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 26, 2026; the record at its source may have been updated since.
Is CVE-2026-44168 actively exploited?
CVE-2026-44168 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.6% probability of exploitation in the next 30 days (48th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-44168?
CVE-2026-44168 has a CVSS base score of 8.0 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-44168?
A fix for CVE-2026-44168 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-44168 are linked in the Vendor Advisories panel on this page.

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