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Critical

Unauthenticated RCE in Oracle PeopleSoft PeopleTools Updates Environment Management

IdentifiersCVE-2026-35273CWE-306

CVE-2026-35273 is a vulnerability in Oracle PeopleSoft Enterprise PeopleTools, specifically the Updates Environment Management component. Affected supported versions are 8.61 and 8.62. The issue is described as easily exploitable by an unauthenticated attacker with network access over HTTP. Oracle states that successful exploitation can compromise the PeopleSoft Enterprise PeopleTools instance, and the provided context further indicates the vulnerability may result in remote code execution. Based on the available information, this is a remotely exploitable pre-authentication flaw in the Updates Environment Management functionality that can lead to full system compromise of the PeopleTools deployment.

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation can lead to takeover of the affected Oracle PeopleSoft Enterprise PeopleTools instance. The available context indicates likely remote code execution without authentication, with high impact to confidentiality, integrity, and availability, consistent with the published CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H). An attacker could potentially execute arbitrary code on the target, access sensitive application data, modify system or application state, and disrupt service availability.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, reduce exposure by restricting HTTP access to the PeopleSoft PeopleTools Updates Environment Management component to trusted administrative networks only, placing the service behind VPN or access-control enforcement, and blocking unnecessary internet exposure. Monitor for suspicious unauthenticated requests to PeopleTools web interfaces, especially those associated with Updates Environment Management, and review application and web server logs for indicators of exploitation. These are temporary risk-reduction measures and do not replace vendor patching.

Remediation

Patch, then assume compromise.

Apply Oracle's security update for CVE-2026-35273 in PeopleSoft Enterprise PeopleTools for supported affected versions 8.61 and 8.62. Because Oracle notes that Oracle PeopleSoft Enterprise Applications customers may also be affected, organizations should review Oracle's advisory and update all impacted PeopleTools and dependent PeopleSoft Enterprise Application deployments to the vendor-fixed version or patch level specified by Oracle.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

ACTIVITY FEED

Recent activity

10 sources tracked across advisories and community write-ups. News coverage will land here when it surfaces.

10 SOURCESView more in app

No news coverage yet. Advisories and community discussion only.

What this page doesn’t show

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Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity9

Community discussion across Reddit, Mastodon, and other social sources.

EXTERNAL REFERENCES
MITRE CVE
cve.org · CVE-2026-35273
NVD
nvd.nist.gov/vuln/detail/CVE-2026-35273
MITRE CWE · CWE-306
cwe.mitre.org
oracle.com
oracle.com/security-alerts/alert-cve-2026-35273.html