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PT-2026-37642

🗓️ 06 May 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 1 Views

Unsafe username canonicalization in MongoDB C Driver Cyrus authentication causes a heap overflow before authentication with a username in a URI using GSSAPI

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6691
6 May 202615:08
attackerkb
Circl
CVE-2026-6691
6 May 202617:01
circl
CNNVD
MongoDB C Driver 安全漏洞
6 May 202600:00
cnnvd
CVE
CVE-2026-6691
6 May 202615:08
cve
Cvelist
CVE-2026-6691 MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow
6 May 202615:08
cvelist
Debian CVE
CVE-2026-6691
6 May 202615:08
debiancve
EUVD
EUVD-2026-27838
6 May 202618:30
euvd
MongoDB
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow
6 May 202615:08
mongodb
NVD
CVE-2026-6691
6 May 202616:16
nvd
OSV
DEBIAN-CVE-2026-6691
6 May 202616:16
osv
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06 May 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
CVSS 48.6
EPSS0.00017
SSVC
1