CVE-2019-11284 Reactor Netty authentication leak in redirects

2019-10-1717:40:12

CWE-522

pivotal

www.cve.org

CVSS3

6.8

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

AI Score

8.8

Confidence

High

EPSS

0.002

Percentile

59.7%

JSON

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.

CNA Affected

[
  {
    "product": "Reactor Netty",
    "vendor": "Pivotal",
    "versions": [
      {
        "status": "affected",
        "version": "prior to v0.8.11.RELEASE"
      }
    ]
  }
]