How severe is CVE-2026-22735?

CVE-2026-22735 has a CVSS 3.x base score of 2.6, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-22735 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-22735?

CVE-2026-22735 affects Vmware Spring Framework. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-22735?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-22735 have an EU (EUVD) identifier?

Yes. CVE-2026-22735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13404.

When was CVE-2026-22735 published?

CVE-2026-22735 was published on 2026-03-20 and last updated on 2026-06-17.

CVE-2026-22735

CVE-2026-22735 is a low-severity vulnerability in Vmware Spring Framework with a CVSS 3.x base score of 2.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-667.

Key facts

Severity: Low (CVSS 3.x base score 2.6)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-13404
Weakness: CWE-667
Affected product: Vmware Spring Framework
Published: 2026-03-20
Last modified: 2026-06-17

Description

Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE). This issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.

Frequently asked questions

What is CVE-2026-22735?: Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE). This issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.
How severe is CVE-2026-22735?: CVE-2026-22735 has a CVSS 3.x base score of 2.6, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-22735 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-22735?: CVE-2026-22735 affects Vmware Spring Framework. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-22735?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-22735 have an EU (EUVD) identifier?: Yes. CVE-2026-22735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13404.
When was CVE-2026-22735 published?: CVE-2026-22735 was published on 2026-03-20 and last updated on 2026-06-17.

References

https://spring.io/security/cve-2026-22735

Affected products (1)

cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*

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