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OpenFGA: Unauthenticated playground endpoint discloses preshared API key in HTML response

🗓️ 08 Apr 2026 21:51:41Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 35 Views

OpenFGA preshared auth reveals API key in playground HTML; upgrade to 1.14.0 or disable.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-40293
17 Apr 202620:47
–attackerkb
cgr
Chainguard
CVE-2026-40293 vulnerabilities
16 Apr 202601:17
–cgr
circl
Circl
CVE-2026-40293
17 Apr 202623:02
–circl
cnnvd
CNNVD
OpenFGA security vulnerabilities
17 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-40293
17 Apr 202620:47
–cve
cvelist
Cvelist
CVE-2026-40293 OpenFGA Playground Preshared Key Exposure
17 Apr 202620:47
–cvelist
mend
Mend
CVE-2026-40293
17 Apr 202620:47
–mend
nvd
NVD
CVE-2026-40293
17 Apr 202621:16
–nvd
osv_cga
osv_cga
CGA-236X-QPF2-G3JR
9 Apr 202608:56
–osv_cga
osv_cga
osv_cga
CGA-3526-RPXQ-MJWQ
9 Apr 202608:29
–osv_cga
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Vulners
Node
openfgaopenfgaRange0.1.4–1.13.1go

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24 Apr 2026 20:48Current
8.1High risk
Vulners AI Score8.1
CVSS 3.16.5 - 7.5
EPSS0.00501
SSVC
35