CVE-2026-35273
Actively exploited. CVE-2026-35273 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-06-12) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2026-35273 is indexed in GitHub PoC and Nuclei. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
Oracle has fixed a vulnerability in Oracle PeopleSoft Enterprise PeopleTools versions 8.61 and 8.62. The vulnerability allows unauthenticated attackers to exploit the system remotely via HTTP. This can lead to remote code execution, potentially resulting in full system takeover. The vulnerability affects Oracle PeopleSoft Enterprise PeopleTools and is particularly exploitable when the PeopleSoft Environment Management Hub (PSEMHUB) is accessible from the internet. It is common to make such management components accessible only through internal networks or a VPN. Google CTI reports that this vulnerability has been exploited as a zero-day since at least May 27.
CSIRTS triage
- What
- The vulnerability allows unauthenticated attackers to execute remote code.
- Who is affected
- Deployments of Oracle PeopleSoft Enterprise PeopleTools with PSEMHUB accessible from the internet are affected.
- Urgency
- Immediate remediation is critical as this vulnerability has been exploited as a zero-day.
- Action
- Update to the patched versions of PeopleTools.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 100% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2026-35273 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
- NucleiA nuclei-templates detection/PoC template exists for this CVE.look it up ↗
Advisory coverage (2)
- unknownexploitedNCSC-2026-0195 [1.00] [M/H] Vulnerability fixed in Oracle PeopleSoft Enterprise PeopleToolsncsc-nl · 2026-06-12
- criticalexploitedCVE-2026-35273: Oracle PeopleSoft Enterprise PeopleTools Missing Authentication for Critical Function Vulnerab…cisa-kev · 2026-06-12
External references
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[](https://www.csirts.com/cve/CVE-2026-35273)