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    CVE-2026-27771

    Gitea versions up to and including 1.26.1 have insufficient permission checks for Composer package source links, which can expose private or internal package source information.

    Published:Jul 3, 2026
    Last Modified:Jul 7, 2026
    EPS:Jul 3, 2026
    EPSS Score:0.40738
    CVSS Score:8.2

    Affected Products

    Vendor
    Gitea
    Product
    Gitea Open Source Git Server

    Exploits

    https://github.com/HORKimhab/CVE-2026-27771https://github.com/portbuster1337/CVE-2026-27771

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

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    CVE-2026-58511 (CVSS 2.7) — Webhook Authorization Header Returned in Plaintext via API…
    CVE-2026-58510 (CVSS 4.3) — GHSA-8fwc-qjw5-rvgp ClearRepoWatches fix not applied to API EditRepo path — sister code path retains stale wat…
    CVE-2026-58508 (CVSS 9.1) — Two SSRF vulnerabilities in Gitea migration/mirror (DNS rebinding + missing re-validation)…
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    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