GHSA-6hcq-hmm3-jj3c

    Dashboard / Vulnerabilities / GHSA-6hcq-hmm3-jj3c

    GHSA-6hcq-hmm3-jj3c

    Published: 20 Mar 2026Last Modified: 10 Sept 2026

    Summary: Spring MVC and WebFlux has Server Sent Event stream corruption

    Details: 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.

    Affected packages

    Package

    Name: org.springframework:spring-webmvc

    Purl: pkg:maven/org.springframework/spring-webmvc

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 7.0.0-M1
    Fixed -7.0.6

    Affected versions

    7.0.0
    7.0.0-M1
    7.0.0-M2
    7.0.0-M3
    7.0.0-M4
    7.0.0-M5
    7.0.0-M6
    7.0.0-M7
    7.0.0-M8
    7.0.0-M9
    7.0.0-RC1
    7.0.0-RC2
    7.0.0-RC3
    7.0.1
    7.0.2
    7.0.3
    7.0.4
    7.0.5

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-6hcq-hmm3-jj3c | CVE-DB