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Fencer Vulns
medium 4.3

CVE-2022-31684 json

Invalid HTTP requests in Reactor Netty HTTP Server may reveal access tokens

published 2022-10-19 4 y ago modified 2026-09-04 2 mo ago also GHSA-7w4x-4h67-pgmv , EUVD-2022-7053

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

Reactor Netty HTTP Server, in versions 1.0.11 - 1.0.23, may log request headers in some cases of invalid HTTP requests. The logged headers may reveal valid access tokens to those with access to server logs. This may affect only invalid HTTP requests where logging at WARN level is enabled.

Patch / fix

  • maven io.projectreactor.netty:reactor-netty-http 1.0.24

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-31684 updated cvss 4.3

reactor-netty-http: Log request headers in some cases of invalid HTTP requests

  • Red Hat build of Quarkus reactor-netty-http Red Hat Fuse 7 reactor-netty-http Red Hat Integration Camel K 1 reactor-netty-http Red Hat Integration Camel Quarkus 1 reactor-netty-http
    affected: no fix available “Fix deferred”
  • Red Hat JBoss Data Grid 7 reactor-netty-http
    affected: no fix planned “Out of support scope”
  • Red Hat OpenShift Application Runtimes reactor-netty-http
    affected: no fix available “Fix deferred”
  • Red Hat support for Spring Boot reactor-netty-http
    affected: no fix available
  • Red Hat support for Spring Boot 2.7.13
    fixed: vendor fix RHSA-2023:4612
  • Red Hat RHINT Camel-Springboot 3.18.3
    fixed: vendor fix RHSA-2022:8902

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

0.77% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
GitHub 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven io.projectreactor.netty:reactor-netty-http
>=1.0.11, <1.0.24
1.0.24

Affected products

  • n/a Reactor Netty

Classification

Weakness
  • CWE-532 Insertion of Sensitive Information into Log File
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.