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    CVE-2022-4800

    Improper Verification of Source of a Communication Channel in GitHub repository usememos/memos prior to 0.9.1.

    Published:Dec 28, 2022
    Last Modified:Apr 10, 2025
    EPS:Dec 28, 2022
    EPSS Score:0.0006
    CVSS Score:6.5

    Affected Products

    Vendor
    Usememos
    Product
    Memos

    Exploits

    https://huntr.dev/bounties/aa45a6eb-cc38-45e5-a301-221ef43c0ef8https://huntr.dev/bounties/aa45a6eb-cc38-45e5-a301-221ef43c0ef8

    Related CVEs

    CVE-2026-84203 (CVSS 8.6) — Memos versions 0.26.0 through 0.30.0 fail to revoke refresh tokens when a user changes their password, allowin…
    CVE-2026-82476 (CVSS 6.9) — Memos through 0.30.0 omits the 100.64.0.0/10 carrier-grade NAT address range from SSRF protection in its link-…
    CVE-2026-51584 (CVSS 9.8) — An issue in usememos v0.27.1 allows a remote attacker to achieve account takeover via the ssoCredentials branc…
    CVE-2026-51583 (CVSS 8.5) — An issue in usememos through v0.30.0 allows a remote authenticated attacker to perform Server-Side Request For…
    CVE-2026-71272 (CVSS 8.5) — Memos' webhook dispatch function safeDialContext (internal/webhook/webhook.go) resolves the target hostname vi…
    CVE-2026-71271 (CVSS 8.5) — Memos' webhook URL validation, isReservedIP (internal/webhook/validate.go), checks a candidate IP against a re…
    CVE-2026-30586 (CVSS 6.1) — Cross Site Scripting vulnerability in usememos Memos v.0.26.0 allows a remote attacker to obtain sensitive inf…
    CVE-2026-6634 (CVSS 2.1) — A weakness has been identified in usememos memos up to 0.22.1. This affects the function memos_access_token of…
    CVE-2025-65799 (CVSS 4.3) — A lack of file name validation or verification in the Attachment service of usememos memos v0.25.2 allows atta…
    CVE-2025-65795 (CVSS 7.5) — Incorrect access control in the /api/v1/user endpoint of usememos memos v0.25.2 allows unauthorized attackers …

    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