CVE-2026-34307: Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Workflow)

Routine

MEDIUM 5.4DOWNGRADE

CVE-2026-34307 is a medium-severity flaw (CVSS 5.4) 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: Workflow). Supported versions that are affected are 8.61-8.62. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in PeopleSoft Enterprise PeopleTo

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 96%)
CISA exploited list	No
Weakness	CWE-284
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-2026-34307?

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

Is CVE-2026-34307 being exploited?

CVE-2026-34307 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-2026-34307 affect?

CVE-2026-34307 affects peoplesoft enterprise peopletools. Severity is medium (CVSS 5.4). Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Workflow). Supported versions that are affected are 8.61-8.62. Easily exploitable vulnerability allows low privileged attacker with network acc

How urgent is CVE-2026-34307?

Priority 20/100. 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-2026-34277 MEDIUM 6.6 DOWNGRADE Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Fluid Core)
CVE-2026-34269 MEDIUM 6.1 DOWNGRADE Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Portal)
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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