CVE-2002-1990: Resin 2.0.5 through 2.1.2 allows remote attackers to reveal physical path information via a URL request for th

Routine

MEDIUM 5.0DOWNGRADE

CVE-2002-1990 is a medium-severity flaw (CVSS 5.0) affecting resin. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Resin 2.0.5 through 2.1.2 allows remote attackers to reveal physical path information via a URL request for the example Java class file HelloServlet.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	2.1% (top 18%)
CISA exploited list	No
Published	2002-12-31
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: caucho technology

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2002-12-31 05:00 UTCPublished CVE record published
2026-06-16 22:00 UTCUpdated Record last modified

caucho technology resin DOWNGRADE

Affected: 2.0 · 2.1.1 · 2.1.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)

apt-cache madison resin sudo apt install resin=<VERSION_BEFORE_2.0> sudo apt-mark hold resin

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list resin sudo dnf downgrade resin-<VERSION_BEFORE_2.0> sudo dnf versionlock add resin

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2002-1990?

resin: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2002-1990 being exploited?

CVE-2002-1990 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-2002-1990 affect?

CVE-2002-1990 affects resin. Severity is medium (CVSS 5.0). Resin 2.0.5 through 2.1.2 allows remote attackers to reveal physical path information via a URL request for the example Java class file HelloServlet.

How urgent is CVE-2002-1990?

Priority 38/100. No elevated risk signals yet.

Software pages

Java vulnerabilities

Related CVEs

CVE-2021-44138 HIGH 7.5 UPGRADE There is a Directory traversal vulnerability in Caucho Resin, as distributed in Resin 4.0.52 - 4.0.56, which a
CVE-2014-2966 MEDIUM 5.0 UPGRADE The ISO-8859-1 encoder in Resin Pro before 4.0.40 does not properly perform Unicode transformations, which all
CVE-2012-2969 MEDIUM 6.4 UPGRADE Caucho Quercus, as distributed in Resin before 4.0.29, allows remote attackers to bypass intended restrictions
CVE-2012-2968 MEDIUM 5.0 UPGRADE Directory traversal vulnerability in Caucho Quercus, as distributed in Resin before 4.0.29, allows remote atta
CVE-2012-2967 HIGH 7.5 UPGRADE Caucho Quercus, as distributed in Resin before 4.0.29, does not properly implement the == (equals sign equals

References

← Back to latest CVEs