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CVE-2025-7021VulnerabilityPublished

CVE-2025-7021: OpenAI Operator · : User Interface (UI) Misrepresentation of Critical Information

Affects OpenAI OperatorSource CVE Database V5

0

Not known to be exploited · CVSS 6.9 Medium.

Data as of 26 Oct 2026, 07:57 UTC

CVSS 4.0 base score
6.9Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 29% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 10 Jul 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

AI-suggested

1. Implement strict Content Security Policies (CSP) and frame-busting techniques to prevent unauthorized fullscreen overlays and UI redressing. 2. Enhance browser and application-level detection of fullscreen spoofing attempts, including clear and persistent fullscreen notifications that cannot be easily obscured by overlays. 3. Educate users on recognizing legitimate fullscreen prompts and the risks of entering sensitive information into unexpected fullscreen interfaces. 4. Employ multi-factor authentication (MFA) to reduce the impact of credential theft. 5. Monitor user behavior and access logs for anomalies indicative of phishing or credential compromise. 6. Until a vendor patch is available, restrict access to OpenAI Operator SaaS from managed devices with hardened browser configurations that limit fullscreen API usage or employ browser extensions that detect and block UI redressing attempts. 7. Engage with OpenAI for timely updates and patches addressing this vulnerability.

Description

Fullscreen API Spoofing and UI Redressing in the handling of Fullscreen API and UI rendering in OpenAI Operator SaaS on Web allows a remote attacker to capture sensitive user input (e.g., login credentials, email addresses) via displaying a deceptive fullscreen interface with overlaid fake browser controls and a distracting element (like a cookie consent screen) to obscure fullscreen notifications, tricking the user into interacting with the malicious site.

References

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