CVE-2026-34277: Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Fluid Core)

Routine

MEDIUM 6.6DOWNGRADE

CVE-2026-34277 is a medium-severity flaw (CVSS 6.6) affecting peoplesoft enterprise peopletools. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Fluid Core). Supported versions that are affected are 8.61-8.62. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. While the vulnerability is in PeopleSoft Enterprise PeopleTools, attacks may significantly impact additional products (scope change). Successfu

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.6 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.2% (top 88%)
CISA exploited list	No
Weakness	CWE-284, CWE-400
Published	2026-04-21
Last modified	2026-10-26

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-21 21:16 UTCPublished CVE record published
2026-10-26 22:10 UTCUpdated Record last modified

oracle peoplesoft enterprise peopletools DOWNGRADE

Affected: 8.61 · 8.62

Fixed in: no fixed release known

Safe to downgrade to: a release before 8.61

1. Check installed version

apt-cache policy peoplesoft-enterprise-peopletools || rpm -q peoplesoft-enterprise-peopletools || peoplesoft-enterprise-peopletools --version

2. No fixed release: DOWNGRADE to a release before 8.61 (Debian / Ubuntu)

apt-cache madison peoplesoft-enterprise-peopletools sudo apt install peoplesoft-enterprise-peopletools=<VERSION_BEFORE_8.61> sudo apt-mark hold peoplesoft-enterprise-peopletools

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

dnf --showduplicates list peoplesoft-enterprise-peopletools sudo dnf downgrade peoplesoft-enterprise-peopletools-<VERSION_BEFORE_8.61> sudo dnf versionlock add peoplesoft-enterprise-peopletools

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-2026-34277?

peoplesoft enterprise peopletools: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-34277 being exploited?

CVE-2026-34277 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-2026-34277 affect?

CVE-2026-34277 affects peoplesoft enterprise peopletools. Severity is medium (CVSS 6.6). Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Fluid Core). Supported versions that are affected are 8.61-8.62. Easily exploitable vulnerability allows high privileged attacker with network

How urgent is CVE-2026-34277?

Priority 26/100. No elevated risk signals yet.

Related CVEs

CVE-2026-34309 HIGH 8.1 DOWNGRADE Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Security)
CVE-2026-34269 MEDIUM 6.1 DOWNGRADE Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Portal)
CVE-2026-34307 MEDIUM 5.4 DOWNGRADE Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Workflow)
CVE-2026-101490 MEDIUM 6.1 UPGRADE Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Fluid Core)
CVE-2026-101489 MEDIUM 4.3 UPGRADE Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Portal)

References

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