CVE record · CVE-2026-110737

Push Endpoint Returns Permissive CORS Headers

CVSS 2.3 LowEPSS 0.0019 · 9th percentile

Published by the CVE Program (CNA: Vaadin) at 27 Oct 2026, 10:26 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
vaadin	vaadin Package name: com.vaadin:vaadin https://repo.maven.apache.org/maven2	affected 14.14.0 to before 14.14.8 maven affected 23.6.0 to before 23.6.17 maven affected 24.4.0 to before 24.4.26 maven affected 24.5.0 to 24.5.15, inclusive maven affected 24.6.0 to 24.6.13, inclusive maven affected 24.7.0 to before 24.7.17 maven affected 24.8.0 to 24.8.17, inclusive maven affected 24.9.0 to before 24.9.24 maven affected 24.10.0 to before 24.10.12 maven affected 25.0.0 to 25.0.13, inclusive maven affected 25.1.0 to 25.1.13, inclusive maven affected 25.2.0 to before 25.2.11 maven and 1 more Other versions: unaffected
vaadin	vaadin Package name: com.vaadin:vaadin-core https://repo.maven.apache.org/maven2	affected 14.14.0 to before 14.14.8 maven affected 23.6.0 to before 23.6.17 maven affected 24.4.0 to before 24.4.26 maven affected 24.5.0 to 24.5.15, inclusive maven affected 24.6.0 to 24.6.13, inclusive maven affected 24.7.0 to before 24.7.17 maven affected 24.8.0 to 24.8.17, inclusive maven affected 24.9.0 to before 24.9.24 maven affected 24.10.0 to before 24.10.12 maven affected 25.0.0 to 25.0.13, inclusive maven affected 25.1.0 to 25.1.13, inclusive maven affected 25.2.0 to before 25.2.11 maven and 1 more Other versions: unaffected
vaadin	flow Package name: com.vaadin:flow-server https://repo.maven.apache.org/maven2	affected 2.13.0 to before 2.13.8 maven affected 23.6.0 to before 23.6.16 maven affected 24.4.0 to before 24.4.19 maven affected 24.5.0 to 24.5.17, inclusive maven affected 24.6.0 to 24.6.14, inclusive maven affected 24.7.0 to before 24.7.16 maven affected 24.8.0 to 24.8.16, inclusive maven affected 24.9.0 to before 24.9.29 maven affected 24.10.0 to before 24.10.15 maven affected 25.0.0 to 25.0.15, inclusive maven affected 25.1.0 to before 25.1.19 maven affected 25.2.0 to before 25.2.13 maven and 1 more Other versions: unaffected
vaadin	framework Package name: com.vaadin:vaadin-server https://repo.maven.apache.org/maven2	affected 7.1.0 to before 7.7.55 maven affected 8.0.0 to before 8.32.2 maven Other versions: unaffected
vaadin	framework Package name: com.vaadin:vaadin-server-mpr-jakarta https://repo.maven.apache.org/maven2	affected 7.7.36 to before 7.7.55 maven affected 8.18.0 to before 8.32.2 maven Other versions: unaffected

Identifiers: CVE-2026-110737
CNA: Vaadin
Weakness (CWE): CWE-346 · CWE-942
Tags: vaadin
vaadin flow
vaadin framework
CWE-346
CWE-942
Published: 27 Oct 2026
Updated: 4 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
2.3	Low	4.0	CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	CNA (Vaadin)

CISA KEV Not listed.
EPSS 0.0019, the 9th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

27 Oct 2026, 10:26 UTC Confirmed by the CVE List
27 Oct 2026, 11:17 UTC Confirmed by NVD

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.