CVE-2019-11284
Reactor Netty authentication leak in redirects
HIGH
8.6
CVSS Score
Published: October 17, 2019 at 05:40 PM UTC
Updated: September 4, 2026 at 06:59 PM UTC
1 product affected across 1 vendorReactor Netty
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Severity
HIGH8.6
Exploit prediction
EPSS 0.9%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 0.8.11.RELEASE0.8.0 ≤ v < 0.8.11
Affected range stops below 0.8.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 0.8.11.RELEASE, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://pivotal.io/security/cve-2019-11284CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-522
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