Medium severity6.4NVD Advisory· Published Jun 11, 2026· Updated Sep 4, 2026
CVE-2026-40985
CVE-2026-40985
Description
Applications that configure the WebFlowELExpressionParser are vulnerable to the use of malicious Unified EL expressions.
Affected versions: Spring Web Flow 4.0.0; 3.0.0 through 3.0.1; 2.5.0 through 2.5.1.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.springframework.webflow:spring-webflowMaven | >= 4.0.0, < 4.0.1 | 4.0.1 |
org.springframework.webflow:spring-webflowMaven | >= 3.0.0, < 3.0.2 | 3.0.2 |
org.springframework.webflow:spring-webflowMaven | <= 2.5.1 | — |
Affected products
2- Range: 2.5.0-2.5.1, 3.0.0-3.0.1, 4.0.0
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-9ggw-87m9-9gfcghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-40985ghsaADVISORY
- spring.io/security/cve-2026-40985nvdVendor AdvisoryWEB
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