CVE-2026-40997: broadcom spring_web_services
Vulnerability summary
CVE-2026-40997 is a medium (CVSS 5.3) vulnerability in broadcom spring_web_services. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.8% of scored vulnerabilities.
Timeline
- 11-06-2026PublishedVulnerability first disclosed.
- 23-06-2026Last modifiedVulnerability information updated.
Description
Several Spring WS integration paths with Spring Security could surface detailed account state (for example locked or disabled user semantics) to remote SOAP clients through exception messages or callback outcomes, instead of failing with generic authentication errors. That behavior assists remote attackers in distinguishing valid accounts from invalid ones and inferring lifecycle state. Affected versions: Spring Web Services 5.0.0 through 5.0.1; 4.1.0 through 4.1.3; 4.0.0 through 4.0.18; 3.1.0 through 3.1.8.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · MavenEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.46%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
+0.10 pp
From 0.37% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Broadcom1 product
- spring_web_services< 3.1.9 | ≥ 4.0.0, < 4.0.19 | ≥ 4.1.0, < 4.1.3.1 | ≥ 5.0.0, < 5.0.1.1
Org.springframework.ws1 product
- spring-ws-security≥ 5.0.0, < 5.0.2 | ≥ 4.1.0, < 4.1.4 | ≥ 4.0.0, ≤ 4.0.18 | ≥ 3.1.0, ≤ 3.1.8
Spring1 product
- spring web services≥ 5.0.0, < 5.0.1.1 | ≥ 4.1.0, < 4.1.3.1 | ≥ 4.0.0, < 4.0.19 | ≥ 3.1.0, < 3.1.9
Ubuntu1 product
- springAll versions (No fix recorded)
4 vendors · 4 products