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PT-2026-83373

🗓️ 28 Aug 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbu.gs👁 26 Views

PAM dialog auth in MariaDB Connector/J before 2.7.14/3.3.5/3.4.3/3.5.9 sends password in cleartext.

Related
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard		CVE-2026-55856 vulnerabilities
30 Aug 202602:17
–cgr
cgr
Chainguard		CVE-2026-55857 vulnerabilities
30 Aug 202602:17
–cgr
cgr
Chainguard		CVE-2026-55858 vulnerabilities
30 Aug 202602:17
–cgr
circl
Circl		CVE-2026-55856
29 Aug 202605:32
–circl
circl
Circl		CVE-2026-55857
29 Aug 202604:33
–circl
circl
Circl		CVE-2026-55858
29 Aug 202603:32
–circl
cve
CVE		CVE-2026-55856
28 Aug 202622:41
–cve
cve
CVE		CVE-2026-55857
28 Aug 202622:44
–cve
cve
CVE		CVE-2026-55858
28 Aug 202622:46
–cve
cvelist
Cvelist		CVE-2026-55856 MariaDB Connector/J: Cleartext password disclosure to a MITM on the initial-handshake
28 Aug 202622:41
–cvelist
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SourceLink
githubwww.github.com/mariadb-corporation/mariadb-connector-j/commit/7b3c69221b5463ee03472654040b3f6b9e5329c7
jirawww.jira.mariadb.org/browse/CONJ-1320
nvdwww.nvd.nist.gov/vuln/detail/CVE-2026-55858
githubwww.github.com/mariadb-corporation/mariadb-connector-j/security/advisories/GHSA-g9jj-cgmh-9f38
githubwww.github.com/mariadb-corporation/mariadb-connector-j/commit/a8599ab1cbe4b8818ea945bf56a4e012c302b388
githubwww.github.com/mariadb-corporation/mariadb-connector-j/releases/tag/2.7.14
githubwww.github.com/mariadb-corporation/mariadb-connector-j/commit/c555c9b477521be0c35c3a5461f9f46681553607
osvwww.osv.dev/vulnerability/CLEANSTART-2026-HN65934
githubwww.github.com/mariadb-corporation/mariadb-connector-j/commit/8cfd9df697372ad4ed09fe87a34b34babb6d43d6
githubwww.github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-DB67213.json
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20 Oct 2026 00:00Current
7.2High risk
Vulners AI Score7.2
CVSS 3.15.9
EPSS0.00873
SSVC
MariaDB Connector/JPAM dialogcleartext passwordinsecure transmissionAuthentication Switch
26