Lookyloo is vulnerable due to improper user input sanitization
Priority MEDIUM 43CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Lookyloo is a web interface that allows users to capture a website page and then display a tree of domains that call each other. Prior to version 1.35.1, there is potential cross-site scripting on index and tree page. This issue has been patched in version 1.35.1.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00401 34th percentileScored 2026-11-07
Fix Fixed lookyloo (Lookyloo): 1.35.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA lookyloo (Lookyloo) Fixed in 1.35.1
Timeline
- 2026-10-02 Threatist record created from CVE-2025-65095
References
More Lookyloo vulnerabilities
- TI-2026-47455 Stored Cross-Site Scripting via Unsafe Capture Tree JSON Embedding CVSS 4.0CRITICAL 9.2
- TI-2026-79541 Lookyloo: Potential sub-system DoS due to parameter missmatch in notification CVSS 4.0MEDIUM 6.9
- TI-2026-58562 Server-Side Request Forgery via Favicon Redirect to Local Network Resources in PlaywrightCapture CVSS 4.0MEDIUM 6.9
- TI-2026-32379 LookyLoo - PlaywrightCapture permits access to local files and internal network resources during page capture CVSS 4.0MEDIUM 6.6
- TI-2026-45082 Cross-Capture Session Data Leakage Due to Shared Mutable State in Looklyloo - PlaywrightCapture CVSS 4.0HIGH 7.1
- TI-2026-47482 Zip Bomb in Lookyloo Capture Upload Allows Denial of Service CVSS 4.0MEDIUM 6.9
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences