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    CVE-2026-21889

    Weblate is a web based localization tool. Prior to 5.15.2, the screenshot images were served directly by the HTTP server without proper access control. This could allow an unauthenticated user to access screenshots after guessing their filename. This vulnerability is fixed in 5.15.2.

    Published:Jan 14, 2026
    Last Modified:Apr 18, 2026
    EPS:Jan 14, 2026
    EPSS Score:0.00048
    CVSS Score:7.5

    Affected Products

    Vendor
    Weblate
    Product
    Weblate

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    Related CVEs

    CVE-2026-77573 (CVSS 3.5) — Weblate is a web-based continuous localization platform used to manage software translations. In versions prio…
    CVE-2026-77507 (CVSS 5.3) — Weblate is a web-based continuous localization platform used to manage software translations. In versions prio…
    CVE-2026-62326 (CVSS 6.5) — Weblate is a web-based continuous localization platform used to manage software translations. In versions prio…
    CVE-2026-62249 (CVSS 4.3) — Weblate is a web-based continuous localization platform used to manage software translations. In versions prio…
    CVE-2026-61792 (CVSS 7.7) — Weblate is a web-based continuous localization platform used to manage software translations. In versions prio…
    CVE-2026-61790 (CVSS 4.4) — Weblate is a web-based continuous localization platform used to manage software translations. In versions prio…
    CVE-2026-55228 (CVSS 8.1) — Weblate is a web-based continuous localization platform used to manage software translations. In versions prio…
    CVE-2026-55227 (CVSS 4.3) — Weblate is a web-based localization tool. In versions prior to 2026.7, several endpoints look up objects in a …
    CVE-2026-77508 (CVSS 3.5) — Weblate is a web based localization tool. Prior to 2026.8, an authenticated user can change the account's prim…
    CVE-2026-45106 (CVSS 4.6) — Weblate is a web based localization tool. Prior to version 2026.5, Weblate's live search preview renders unit …

    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