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Maven package

io.projectreactor.netty:reactor-netty

Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.

Open advisories

2 actionable advisories, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. Medium, CVSS 6.1MavenPublished

    Reactor Netty HTTP Client Leaks Credentials On Protocol Downgrade Redirect

    CVE-2026-41715 · GHSA-pfc9-2cqg-9wq6

    Affected
    • Maven io.projectreactor.netty:reactor-netty >= 1.3.0, <= 1.3.5; >= 1.2.0, <= 1.2.17; >= 1.1.0, <= 1.1.31; >= 1.0.0, <= 1.0.48
    Fixed in
    1.2.181.3.6· Partial vendor fix
    Issue
    In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Affected versions: Reactor Netty 1.0.0 through 1.0.51; 1.1.0 through 1.1.35; 1.2.0 through 1.2.17; 1.3.0 through 1.3.5.

    Recommended action: Upgrade to 1.3.6 or 1.2.18 by release line; some affected versions have no fix yet, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  2. High, CVSS 8.6MavenPublished

    Insufficiently Protected Credentials in Pivotal Reactor Netty

    CVE-2019-11284 · GHSA-j52r-xc68-q8f4

    Affected
    • Maven io.projectreactor.netty:reactor-netty < 0.8.11
    Fixed in
    0.8.11· Vendor fix available
    Issue
    Pivotal Reactor Netty, versions prior to 0.8.11, passes headers through redirects, including authorization ones. A remote unauthenticated malicious user may gain access to credentials for a different server than they have access to.

    Recommended action: Upgrade to 0.8.11 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →