CVE-2026-35313: Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engi

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CRITICAL 9.9DOWNGRADE

CVE-2026-35313 is a critical-severity flaw (CVSS 9.9) affecting access manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Access Manager. While the vulnerability is in Oracle Access Manager, attacks may significantly impact additional products (scope change). Successful

Why this priority

Critical severity

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

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 65%)
CISA exploited list	No
Weakness	CWE-284
Published	2026-06-17
Last modified	2026-10-25

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-17 10:40 UTCPublished CVE record published
2026-10-25 23:10 UTCUpdated Record last modified

oracle access manager DOWNGRADE

Affected: 12.2.1.4.0 · 14.1.2.1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 12.2.1.4.0

1. Check installed version

apt-cache policy access-manager || rpm -q access-manager || access-manager --version

2. No fixed release: DOWNGRADE to a release before 12.2.1.4.0 (Debian / Ubuntu)

apt-cache madison access-manager sudo apt install access-manager=<VERSION_BEFORE_12.2.1.4.0> sudo apt-mark hold access-manager

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

dnf --showduplicates list access-manager sudo dnf downgrade access-manager-<VERSION_BEFORE_12.2.1.4.0> sudo dnf versionlock add access-manager

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-2026-35313?

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

Is CVE-2026-35313 being exploited?

CVE-2026-35313 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-2026-35313 affect?

CVE-2026-35313 affects access manager. Severity is critical (CVSS 9.9). Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged

How urgent is CVE-2026-35313?

Priority 43/100. Critical severity

Related CVEs

CVE-2026-35314 HIGH 7.3 DOWNGRADE Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Web Server Plugin)
CVE-2026-35261 MEDIUM 6.5 DOWNGRADE Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engi
CVE-2026-46812 MEDIUM 6.1 DOWNGRADE Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engi
CVE-2026-11877 HIGH 7.5 UPGRADE An unauthorized user can modify configuration through API calls that affects the OpenText Access Manager. This
CVE-2026-11878 MEDIUM 6.1 UPGRADE Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in OpenText

References

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