CVE-2026-40989

MEDIUMNVD 5.75.7—Trending — 3 sources updated this week

5.7

Under infinite recursion in the routing layer, request-handling can cause OOM error.

Affected Spring Products and Versions: Spring Cloud Function 3.2.x: versions prior to 3.2.16 Spring Cloud Function 4.1.x: versions prior to 4.1.10 Spring Cloud Function 4.2.x: versions prior to 4.2.6 Spring Cloud Function 4.3.x: versions prior to 4.3.3 Spring Cloud Function 5.0.x: versions prior to 5.0.2 Older, unsupported versions are also affected.

CVSS v3: 5.7
EG Score: 5.7(high)
EPSS: 4.6%
KEV: Not listed

Published

June 1, 2026

Last Modified

June 2, 2026

References (1)

security@vmwarehttps://spring.io/security/cve-2026-40989

Vendor Advisories for CVE-2026-40989(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-x9c7-5h6g-hq8q
GitHub Security AdvisoriesMedium
Under infinite recursion in the routing layer, request-handling can cause OOM error. Affected...

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-674Uncontrolled Recursion

Data Freshness Timeline

(refreshed 6× in last 7d / 6× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-03 21:27 UTCEG score recompute
2026-06-03 21:27 UTCGHSA enrichment
2026-06-02 21:07 UTCEG score recompute
2026-06-02 21:07 UTCGHSA enrichment
2026-06-02 20:13 UTCepss_batch
2026-06-01 20:46 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-40989?

CVE-2026-40989 is a medium vulnerability published on June 1, 2026. Under infinite recursion in the routing layer, request-handling can cause OOM error. Affected Spring Products and Versions: Spring Cloud Function 3.2.x: versions prior to 3.2.16 Spring Cloud Function 4.1.x: versions prior to 4.1.10 Spring Cloud Function 4.2.x: versions prior to 4.2.6 Spring Cloud…

When was CVE-2026-40989 disclosed?

CVE-2026-40989 was first published in the National Vulnerability Database on June 1, 2026, with the most recent update on June 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-40989 actively exploited?

CVE-2026-40989 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-40989?

CVE-2026-40989 has a CVSS v3 base score of 5.7 (NVD).

How do I remediate CVE-2026-40989?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-40989, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-40989

Explore →

Is Your Infrastructure Affected by CVE-2026-40989?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2026-40989

📅 Published

🔄 Last Modified

🔗 References (1)

📣 Vendor Advisories for CVE-2026-40989(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)