Skip to content
OpenAdvisories

Vendor

Lookyloo

11 known vulnerabilities.

Lookyloo at a glance

Last 12 months
11
Critical · all time
2
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 3 5 December 2025: 3 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 1 vulnerability June 2026: 0 vulnerabilities Jun July 2026: 3 vulnerabilities, 1 critical August 2026: 1 vulnerability September 2026: 1 vulnerability Sep October 2026: 1 vulnerability November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202610
Sep 202610
Aug 202610
Jul 202631
Jun 202600
May 202610
Apr 202600
Mar 202600
Feb 202600
Jan 202600
Dec 202530
Nov 202511
Oct 202500
Sep 202500
Aug 202500
Jul 202500
Jun 202500
May 202500
Apr 202500
Mar 202500
Feb 202500
Jan 202500
Dec 202400

11 results · Feed

  • Medium 6.9

    Lookyloo: Potential sub-system DoS due to parameter missmatch in notification

    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 1.39.4, an unauthenticated user can trigger Lookyloo's "report a capture" email on demand (this is expected). The…

  • Medium 6.9

    Server-Side Request Forgery via Favicon Redirect to Local Network Resources in PlaywrightCapture

    PlaywrightCapture contains a server-side request forgery (SSRF) vulnerability in its favicon retrieval functionality. When only_global_lookup is enabled, the application validates the initial favicon URL to prevent requests to localhost, loopback, or other no…

  • Medium 5.1

    Server-Side Request Forgery via Favicon Retrieval in Lookyloo PlaywrightCapture

    A Server-Side Request Forgery (SSRF) vulnerability existed in Lookyloo's PlaywrightCapture when the only_global_lookup option was enabled. PlaywrightCapture implements this option to prevent captures from accessing local, loopback, or otherwise non-public net…

  • Medium 6.9

    Zip Bomb in Lookyloo Capture Upload Allows Denial of Service

    Lookyloo did not enforce limits on the decompressed size of uploaded capture archives and compressed HAR files. An attacker could submit a specially crafted ZIP, gzip, or zlib-compressed capture containing data that expands to a very large size during process…

  • Critical 9.2

    Stored Cross-Site Scripting via Unsafe Capture Tree JSON Embedding

    A stored cross-site scripting vulnerability existed in the capture tree visualization page. The application embedded the serialized capture tree directly into an inline JavaScript block using the Jinja safe filter. Because the tree data can contain values der…

  • High 7.1

    Cross-Capture Session Data Leakage Due to Shared Mutable State in Looklyloo - PlaywrightCapture

    PlaywrightCapture stored capture-specific configuration and runtime data as mutable class-level variables rather than instance-level variables. Consequently, multiple Capture objects running within the same Python process could share state, including HTTP hea…

  • Medium 6.6

    LookyLoo - PlaywrightCapture permits access to local files and internal network resources during page capture

    PlaywrightCapture is a simple replacement for splash using playwright. Prior to 1.39.6, PlaywrightCapture did not sufficiently restrict navigations and resource requests initiated by rendered pages. An attacker-controlled page could abuse browser-side redirec…

  • Medium 5.3

    Lookyloo vulnerable to XSS due to lack of escaping in HTML elements passed to Datatables

    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 1.35.3, Lookyloo passed improperly escaped values to cells rendered in datatables using the orthogonal-data feature. It i…

  • Medium 5.3

    Lookyloo vulnerable to XSS due to unescaped error message passed to innerHTML

    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 1.35.3, a XSS vulnerability can be triggered when a user submits a list of URLs to capture, one of them contains a HTML e…

  • Medium 5.3

    Lookyloo has multiple XSS due to unsafe use of f-strings in Markup

    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 1.35.3, there are multiple XSS due to unsafe use of f-strings in Markup. The issue requires a malicious 3rd party server …

  • Critical 9.4

    Lookyloo is vulnerable due to improper user input sanitization

    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.…