Lucene search
+L

ANT-2026-DJBBBBPE · temporalio/temporal · Broken Access Control

🗓️ 20 May 2026 07:40:37Reported by AnthropicType 
anthropic
 anthropic
🔗 red.anthropic.com👁 26 Views

Cross-namespace manipulation and deletion of workflows in the same cluster due to improper namespace.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-5199
1 Apr 202617:49
attackerkb
cgr
Chainguard
CVE-2026-5199 vulnerabilities
5 Apr 202601:17
cgr
circl
Circl
CVE-2026-5199
2 Sep 202606:00
circl
cnnvd
CNNVD
Temporal Server 安全漏洞
1 Apr 202600:00
cnnvd
cve
CVE
CVE-2026-5199
1 Apr 202617:49
cve
cvelist
Cvelist
CVE-2026-5199 Cross Namespace Access via Batch Operation
1 Apr 202617:49
cvelist
euvd
EUVD
EUVD-2026-17995
1 Apr 202618:36
euvd
github
Github Security Blog
Temporal Server: attacker-controlled namespace could signal, delete, and reset workflows or activities in a victim namespace on the same cluster
1 Apr 202618:36
github
nvd
NVD
CVE-2026-5199
1 Apr 202618:16
nvd
osv
OSV
CGA-MQ86-Q993-XJ62
4 Apr 202612:30
osv
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

20 May 2026 07:40Current
7.2High risk
Vulners AI Score7.2
CVSS 42.3
EPSS0.00248
SSVC
26