CVE-2026-62637: Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Aut

This month

CRITICAL 9.3DOWNGRADE

CVE-2026-62637 is a critical-severity flaw (CVSS 9.3) affecting reports developer. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Authentication). The supported version that is affected is 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Reports Developer executes to compromise Oracle Reports Developer. While the vulnerability is in Oracle Reports

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.3 (Critical)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 72%)
CISA exploited list	No
Weakness	CWE-284
Published	2026-08-18
Last modified	2026-10-22

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-10-22 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-18Published CVE record published
2026-10-22 20:09 UTCUpdated Record last modified

oracle reports developer DOWNGRADE

Affected: 14.1.2.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 14.1.2.0.0

1. Check installed version

apt-cache policy reports-developer || rpm -q reports-developer || reports-developer --version

2. No fixed release: DOWNGRADE to a release before 14.1.2.0.0 (Debian / Ubuntu)

apt-cache madison reports-developer sudo apt install reports-developer=<VERSION_BEFORE_14.1.2.0.0> sudo apt-mark hold reports-developer

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

dnf --showduplicates list reports-developer sudo dnf downgrade reports-developer-<VERSION_BEFORE_14.1.2.0.0> sudo dnf versionlock add reports-developer

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.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · retext · FIXED · 8.1.0-1.fc46 · FEDORA-2026-0602a84203 · source

sudo dnf upgrade --advisory=FEDORA-2026-0602a84203

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-2026-62637?

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

Is CVE-2026-62637 being exploited?

CVE-2026-62637 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-2026-62637 affect?

CVE-2026-62637 affects reports developer. Severity is critical (CVSS 9.3). Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Authentication). The supported version that is affected is 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated atta

How urgent is CVE-2026-62637?

Priority 40/100. Critical severity

Related CVEs

CVE-2026-62626 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Aut
CVE-2026-62630 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Aut
CVE-2026-62632 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Aut
CVE-2026-62633 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Aut
CVE-2026-62634 CRITICAL 9.8 DOWNGRADE Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Aut

References

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