CVE-2026-46775: Vulnerability in Oracle REST Data Services (component: Core)

This month

CRITICAL 9.9UPGRADE

CVE-2026-46775 is a critical-severity flaw (CVSS 9.9) affecting rest data services. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle REST Data Services. While the vulnerability is in Oracle REST Data Services, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of O

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.9 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 63%)
CISA exploited list	No
Weakness	CWE-400, CWE-284
Published	2026-05-28
Last modified	2026-07-21

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-07-21 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-28 21:16 UTCPublished CVE record published
2026-07-21 10:10 UTCUpdated Record last modified

oracle rest data services UPGRADE

Affected: >= 24.2.0 and <= 26.1.0

Fixed in: newer than 26.1.0

Safe to downgrade to: a release before 24.2.0

1. Check installed version

apt-cache policy rest-data-services || rpm -q rest-data-services || rest-data-services --version

2. UPGRADE to newer than 26.1.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade rest-data-services

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade rest-data-services

Note

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

3. If no update is available yet, DOWNGRADE to a release before 24.2.0 (Debian / Ubuntu)

apt-cache madison rest-data-services sudo apt install rest-data-services=<VERSION_BEFORE_24.2.0> sudo apt-mark hold rest-data-services

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list rest-data-services sudo dnf downgrade rest-data-services-<VERSION_BEFORE_24.2.0> sudo dnf versionlock add rest-data-services

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-2026-46775?

rest data services: upgrade to newer than 26.1.0. Exact commands for each OS are on this page.

Is CVE-2026-46775 being exploited?

CVE-2026-46775 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-2026-46775 affect?

CVE-2026-46775 affects rest data services. Severity is critical (CVSS 9.9). Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle REST D

How urgent is CVE-2026-46775?

Priority 44/100. Critical severity

Related CVEs

CVE-2026-35266 HIGH 7.9 UPGRADE Vulnerability in Oracle REST Data Services (component: Core)
CVE-2026-35277 HIGH 8.1 UPGRADE Vulnerability in Oracle REST Data Services (component: Core)
CVE-2026-46840 CRITICAL 10.0 UPGRADE Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service)
CVE-2026-46839 CRITICAL 9.9 UPGRADE Vulnerability in Oracle REST Data Services (component: Core)
CVE-2026-46829 HIGH 7.5 UPGRADE Vulnerability in Oracle REST Data Services (component: Mongoapi)

References

← Back to latest CVEs