CVE-2020-25640: A flaw was discovered in WildFly before 21.0.0.Final where, Resource adapter logs plain text JMS password at w

Q: How do I fix CVE-2020-25640?

wildfly: upgrade to 21.0.0. Exact commands for each OS are on this page.

Q: Is CVE-2020-25640 being exploited?

CVE-2020-25640 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2020-25640 affect?

CVE-2020-25640 affects wildfly. Severity is medium (CVSS 5.3). A flaw was discovered in WildFly before 21.0.0.Final where, Resource adapter logs plain text JMS password at warning level on connection error, inserting sensitive information in the log file.

Q: How urgent is CVE-2020-25640?

Priority 41/100. On your watchlist

This month

MEDIUM 5.3WATCHLISTUPGRADE

CVE-2020-25640 is a medium-severity flaw (CVSS 5.3) affecting wildfly. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A flaw was discovered in WildFly before 21.0.0.Final where, Resource adapter logs plain text JMS password at warning level on connection error, inserting sensitive information in the log file.

Why this priority

On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Weakness	CWE-209, CWE-532
Published	2020-11-24
Last modified	2026-06-17

Publisher (CNA): Red Hat, Inc. · Vendor: redhat

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-11-24 19:15 UTCPublished CVE record published
2026-06-17 03:07 UTCUpdated Record last modified

redhat wildfly UPGRADE

Affected: < 21.0.0

Fixed in: 21.0.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy wildfly || rpm -q wildfly || wildfly --version

2. UPGRADE to 21.0.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade wildfly

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade wildfly

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-25640?

wildfly: upgrade to 21.0.0. Exact commands for each OS are on this page.

Is CVE-2020-25640 being exploited?

CVE-2020-25640 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-25640 affect?

CVE-2020-25640 affects wildfly. Severity is medium (CVSS 5.3). A flaw was discovered in WildFly before 21.0.0.Final where, Resource adapter logs plain text JMS password at warning level on connection error, inserting sensitive information in the log file.

How urgent is CVE-2020-25640?

Priority 41/100. On your watchlist

Software pages

JBoss and WildFly vulnerabilities

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CVE-2022-0866 MEDIUM 5.3 DOWNGRADE DOWNGRADE This is a concurrency issue that can result in the wrong caller principal being returned from the session cont
CVE-2021-3644 LOW 3.3 DOWNGRADE DOWNGRADE A flaw was found in wildfly-core in all versions
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References

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