CVE-2026-70866: Vulnerability in Oracle Application Testing Suite

Routine

HIGH 7.8DOWNGRADE

CVE-2026-70866 is a high-severity flaw (CVSS 7.8) affecting application testing suite. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in Oracle Application Testing Suite. The supported version that is affected is 13.3.0.1. Easily exploitable vulnerability allows low privileged attacker having Load Testing for Web Apps privilege with logon to the infrastructure where Oracle Application Testing Suite executes to compromise Oracle Application Testing Suite. Successful attacks of this vulnerability can result in takeover of Oracle Application Testing Suite. CVSS 3.

Why this priority

High severity

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

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 95%)
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 17:09 UTCUpdated Record last modified

oracle application testing suite DOWNGRADE

Affected: 13.3.0.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 13.3.0.1

1. Check installed version

apt-cache policy application-testing-suite || rpm -q application-testing-suite || application-testing-suite --version

2. No fixed release: DOWNGRADE to a release before 13.3.0.1 (Debian / Ubuntu)

apt-cache madison application-testing-suite sudo apt install application-testing-suite=<VERSION_BEFORE_13.3.0.1> sudo apt-mark hold application-testing-suite

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

dnf --showduplicates list application-testing-suite sudo dnf downgrade application-testing-suite-<VERSION_BEFORE_13.3.0.1> sudo dnf versionlock add application-testing-suite

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-2026-70866?

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

Is CVE-2026-70866 being exploited?

CVE-2026-70866 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-2026-70866 affect?

CVE-2026-70866 affects application testing suite. Severity is high (CVSS 7.8). Vulnerability in Oracle Application Testing Suite. The supported version that is affected is 13.3.0.1. Easily exploitable vulnerability allows low privileged attacker having Load Testing for Web Apps privilege with logon to the infrastruc

How urgent is CVE-2026-70866?

Priority 29/100. High severity

Related CVEs

CVE-2026-70862 CRITICAL 9.1 DOWNGRADE Vulnerability in Oracle Application Testing Suite
CVE-2026-70868 HIGH 8.1 DOWNGRADE Vulnerability in Oracle Application Testing Suite
CVE-2026-70863 HIGH 8.8 DOWNGRADE Vulnerability in Oracle Application Testing Suite
CVE-2026-70865 HIGH 7.5 DOWNGRADE Vulnerability in Oracle Application Testing Suite
CVE-2026-70864 HIGH 7.6 DOWNGRADE Vulnerability in Oracle Application Testing Suite

References

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