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CVE-2026-27127: Time-of-check Time-of-use (TOCTOU) Race Condition

🗓️ 24 Feb 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 5 Views

TOCTOU in Craft CMS GraphQL Asset mutation allows SSRF via DNS rebinding.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-27127
24 Feb 202602:39
–attackerkb
circl
Circl
CVE-2026-27127
24 Feb 202605:42
–circl
cnnvd
CNNVD
Craft CMS 安全漏洞
24 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-27127
24 Feb 202602:39
–cve
cvelist
Cvelist
CVE-2026-27127 Craft CMS has Cloud Metadata SSRF Protection Bypass via DNS Rebinding
24 Feb 202602:39
–cvelist
euvd
EUVD
EUVD-2026-7402
24 Feb 202602:39
–euvd
github
Github Security Blog
Craft CMS has Cloud Metadata SSRF Protection Bypass via DNS Rebinding
23 Feb 202622:16
–github
mend
Mend
CVE-2026-27127
24 Feb 202602:39
–mend
nvd
NVD
CVE-2026-27127
24 Feb 202603:16
–nvd
osv_clsa
osv_clsa
CLSA-2026-1776904647 TuxCare security update for craftcms/cms (3 CVEs)
4 Aug 202614:52
–osv_clsa
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25 Feb 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.3
CVSS 47
EPSS0.00421
SSVC
5