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CVE-2026-40242: Server-Side Request Forgery (SSRF)

🗓️ 10 Apr 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

Unauthenticated SSRF in Arcane prior to 1.17.3 via the /api/templates/fetch endpoint.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-40242
10 Apr 202620:34
–attackerkb
circl
Circl
CVE-2026-40242
10 Apr 202622:32
–circl
cnnvd
CNNVD
arcane 代码问题漏洞
10 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-40242
10 Apr 202620:34
–cve
cvelist
Cvelist
CVE-2026-40242 Arcane Unauthenticated SSRF with Conditional Response Reflection in Template Fetch Endpoint
10 Apr 202620:34
–cvelist
euvd
EUVD
EUVD-2026-21599
10 Apr 202620:59
–euvd
github
Github Security Blog
Arcane has Unauthenticated SSRF with Conditional Response Reflection in Template Fetch Endpoint
10 Apr 202620:59
–github
mend
Mend
CVE-2026-40242
10 Apr 202620:34
–mend
nuclei
Nuclei
Arcane <= 1.17.2 - Server-Side Request Forgery
19 Oct 202602:08
–nuclei
nvd
NVD
CVE-2026-40242
10 Apr 202621:16
–nvd
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21 Apr 2026 00:00Current
8High risk
Vulners AI Score8
CVSS 3.16.5 - 7.2
EPSS0.00721
SSVC
3