CVE-2022-31182

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    CVE-2022-31182

    Published: 1 Aug 2022Last Modified: 12 Aug 2026

    Summary: Cache poisoning via maliciously-formed request in Discourse

    Details: Discourse is the an open source discussion platform. In affected versions a maliciously crafted request for static assets could cause error responses to be cached by Discourse's default NGINX proxy configuration. A corrected NGINX configuration is included in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31182.json, https://github.com/discourse/discourse/security/advisories/GHSA-4ff8-3j78-w6pp, https://nvd.nist.gov/vuln/detail/CVE-2022-31182, https://github.com/discourse/discourse/commit/7af25544c3940c4d046c51f4cfac9c72a06d4f50

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -7b8f74439e439174c564af2044e1295b6098fee6

    Affected versions

    2.9.0-beta7

    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
    CVE-2022-31182 | CVE-DB