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OESA-2026-2690 mongo-c-driver security update

🗓️ 24 Jun 2026 11:11:37Reported by GoogleType 
osv_oesa
 osv_oesa
🔗 osv.dev👁 29 Views

Mongo C Driver fix for unsafe username canonicalization in Cyrus SASL, preventing heap overflow (CVE-2026-6691).

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-6691
6 May 202615:08
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in mongo-c-driver
14 Sep 202612:41
–astralinux
bdu_fstec
BDU FSTEC
Cyrus SASL MongoDB DoS
28 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-6691
6 May 202617:01
–circl
cnnvd
CNNVD
MongoDB C Driver 安全漏洞
6 May 202600:00
–cnnvd
cve
CVE
CVE-2026-6691
6 May 202615:08
–cve
cvelist
Cvelist
CVE-2026-6691 MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow
6 May 202615:08
–cvelist
debiancve
Debian CVE
CVE-2026-6691
6 May 202615:08
–debiancve
euvd
EUVD
EUVD-2026-27838
6 May 202618:30
–euvd
mend
Mend
CVE-2026-6691
6 May 202615:08
–mend
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18 Aug 2026 01:20Current
7.5High risk
Vulners AI Score7.5
CVSS 48.6
EPSS0.00184
29