CVE-2026-35290: Vulnerability in Oracle Application Testing Suite

This month

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2026-35290 is a critical-severity flaw (CVSS 9.8) 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 unauthenticated attacker with network access via TCP to compromise Oracle Application Testing Suite. Successful attacks of this vulnerability can result in takeover of Oracle Application Testing Suite. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1

Why this priority

Critical severity
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-284
Published	2026-07-21
Last modified	2026-10-24

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-21 22:17 UTCPublished CVE record published
2026-10-24 19:10 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.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · perl-Alien-Brotli · FIXED · 0.2.2-16.fc46 · FEDORA-2026-a2abe3db79 · source

sudo dnf upgrade --advisory=FEDORA-2026-a2abe3db79

Fedora ELN · mariadb-connector-odbc · FIXED · 3.2.10-1.eln159 · FEDORA-2026-b481dcd597 · source

sudo dnf upgrade --advisory=FEDORA-2026-b481dcd597

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: www.oracle.com/security-alerts/cpujul2026.html

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-2026-35290?

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

Is CVE-2026-35290 being exploited?

CVE-2026-35290 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-2026-35290 affect?

CVE-2026-35290 affects application testing suite. Severity is critical (CVSS 9.8). Vulnerability in Oracle Application Testing Suite. The supported version that is affected is 13.3.0.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Application Testing S

How urgent is CVE-2026-35290?

Priority 53/100. Critical severity; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-46876 CRITICAL 9.8 DOWNGRADE Vulnerability in Oracle Application Testing Suite
CVE-2026-46924 CRITICAL 9.8 DOWNGRADE Vulnerability in Oracle Application Testing Suite
CVE-2026-35287 HIGH 7.5 DOWNGRADE Vulnerability in Oracle Application Testing Suite
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

References

← Back to latest CVEs