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Push endpoint returns permissive CORS headers

🗓️ 27 Oct 2026 00:00:00Reported by VaadinType 
vaadin
 vaadin🔗 vaadin.com👁 9 Views

Vaadin server push push endpoint reflects Origin header allowing cross-origin requests.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl		CVE-2026-110737
27 Oct 202610:36
–circl
cnnvd
CNNVD		Vaadin input validation error vulnerability
27 Oct 202600:00
–cnnvd
cve
CVE		CVE-2026-110737
27 Oct 202610:26
–cve
cvelist
Cvelist		CVE-2026-110737 Push Endpoint Returns Permissive CORS Headers
27 Oct 202610:26
–cvelist
euvd
EUVD		EUVD-2026-110721
27 Oct 202610:26
–euvd
mend
Mend		CVE-2026-110737
27 Oct 202610:26
–mend
nvd
NVD		CVE-2026-110737
27 Oct 202611:17
–nvd
ptsecurity
Positive Technologies		PT-2026-126330
27 Oct 202600:00
–ptsecurity
snyk
Snyk		Permissive Cross-domain Policy with Untrusted Domains
27 Oct 202612:31
–snyk
snyk
Snyk		Permissive Cross-domain Policy with Untrusted Domains
27 Oct 202612:31
–snyk
Rows per page
Vulners
Node
OR
vaadinvaadinRange14.14.0–14.14.8
vaadinvaadinRange23.6.0–23.6.17
vaadinvaadinRange24.4.0–24.4.26
vaadinvaadinRange24.5.0–24.7.17
vaadinvaadinRange24.8.0–24.9.24
vaadinvaadinRange24.10.0–24.10.12
vaadinvaadinRange25.0.0–25.2.11
vaadinvaadinRange25.3.0–25.3.3
com.vaadinvaadinRange14.14.0–14.14.8
com.vaadinvaadinRange23.6.0–23.6.17
com.vaadinvaadinRange24.4.0–24.4.26
com.vaadinvaadinRange24.5.0–24.7.17
com.vaadinvaadinRange24.8.0–24.9.24
com.vaadinvaadinRange24.10.0–24.10.12
com.vaadinvaadinRange25.0.0–25.2.11
com.vaadinvaadinRange25.3.0–25.3.3
com.vaadinvaadin-coreRange14.14.0–14.14.8
com.vaadinvaadin-coreRange23.6.0–23.6.17
com.vaadinvaadin-coreRange24.4.0–24.4.26
com.vaadinvaadin-coreRange24.5.0–24.7.17
com.vaadinvaadin-coreRange24.8.0–24.9.24
com.vaadinvaadin-coreRange24.10.0–24.10.12
com.vaadinvaadin-coreRange25.0.0–25.2.11
com.vaadinvaadin-coreRange25.3.0–25.3.3
com.vaadinflow-serverRange2.13.0–2.13.8
com.vaadinflow-serverRange23.6.0–23.6.16
com.vaadinflow-serverRange24.4.0–24.4.19
com.vaadinflow-serverRange24.5.0–24.7.17
com.vaadinflow-serverRange24.7.0–24.7.16
com.vaadinflow-serverRange24.8.0–24.9.24
com.vaadinflow-serverRange24.9.0–24.9.29
com.vaadinflow-serverRange24.10.0–24.10.15
com.vaadinflow-serverRange25.0.0–25.2.11
com.vaadinflow-serverRange25.1.0–25.1.19
com.vaadinflow-serverRange25.2.0–25.2.13
com.vaadinflow-serverRange25.3.0–25.3.4
com.vaadinvaadin-serverRange7.1.0–7.7.55
com.vaadinvaadin-serverRange8.0.0–8.32.2
com.vaadinvaadin-server-mpr-jakartaRange7.7.36–7.7.55
com.vaadinvaadin-server-mpr-jakartaRange8.18.0–8.32.2

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27 Oct 2026 00:00Current
5.1Medium risk
Vulners AI Score5.1
CVSS 42.3
EPSS0.00195
Vaadinserver pushCORScross-origin requestAtmospherelong polling
9