Skip to content
Fencer Intel
medium 4.3

CVE-2020-25724 json

Unsynchronized Access to Shared Data in a Multithreaded Context in RESTEasy

published 5y ago modified 4mo ago also GHSA-9699-gm7f-cmjv , EUVD-2021-1298

cvss
4.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits
0
none known

Summary

A flaw was found in RESTEasy, where an incorrect response to an HTTP request is provided. This flaw allows an attacker to gain access to privileged information. The highest threat from this vulnerability is to confidentiality and integrity. Versions before resteasy 2.0.0.Alpha3 are affected.

Patch / fix

  • maven org.jboss.resteasy:resteasy-bom 2.0-beta-2
  • redhat resteasy 2.0.0
  • quarkus quarkus 1.11.2

Is CVE-2020-25724 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

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-2020-25724 updated cvss 4.2

resteasy: information disclosure via HTTP response reuse

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

Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/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 org.jboss.resteasy:resteasy-bom
<2.0-beta-2
2.0-beta-2

Affected products

  • n/a resteasy

Classification

Weakness
  • CWE-567 Unsynchronized Access to Shared Data in a Multithreaded Context

References

Sources

Fencer Intel 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.