AdGuard Crashes javascript thread when trying to inject itself into cloudflare turnstile

[gegtor]

Please answer the following questions for yourself before submitting an issue

• Filters were updated before reproducing an issue
• I checked the knowledge base and found no answer
• I checked to make sure that this issue has not already been filed

AdGuard Extension version

Adguard Mini 2.2.1

Browser version

Safari 26.5.2 (20624.2.5.18.7)

OS version

macOS 15.7.7 (24G720)

Ad Blocking

AdGuard Base filter

Privacy

AdGuard Tracking Protection filter

Issue Details

Steps to reproduce

1. Install / enable AdGuard for Safari.
2. Open Safari and navigate to any site with cloudflare turnstile
3. Open the browser console.
4. Observe the CSP / syntax errors and note that the Turnstile widget does not complete.

Expected Behavior

Cloudflare Turnstile should render and complete normally, allowing the user to submit the waitlist form.

Actual Behavior

Turnstile fails to complete. The console repeatedly logs the following errors:

[Error] Refused to create a TrustedTypePolicy named 'AGPolicy' because it violates the following Content Security Policy directive: "trusted-types FcJq9 default" (x4)
[Error] Refused to execute a script because its hash or 'unsafe-inline' does not appear in the script-src directive of the Content Security Policy. (about:blank, line 1, x2)
[Error] Refused to create a TrustedTypePolicy named 'AGPolicy' because it violates the following Content Security Policy directive: "trusted-types FcJq9 default" (x4)
[Error] Refused to execute a script because its hash, its nonce, or 'unsafe-inline' does not appear in the script-src directive of the Content Security Policy. (about:blank, line 0, x2)
[Error] Refused to execute a script because its hash, its nonce, or 'unsafe-inline' does not appear in the script-src directive of the Content Security Policy. (normal, line 0, x2)
[Error] SyntaxError: Can't create duplicate variable: 'SafariAppExtensionPage'
    write (normal:1:191618)
    I9 (normal:1:191618)
    (anonymous function) (normal:1:69116)
    ...
[Error] Refused to create a TrustedTypePolicy named 'AGPolicy' because it violates the following Content Security Policy directive: "trusted-types FcJq9 default" (x4)

[dmitriivqa39]

Hi @gegtor
Could you please check it on v.2.3.0 please?
Thanks!
https://agrd.io/adguard_mini_for_mac_beta

[gegtor]

Hello @dmitriivqa39
The bug is still reproducible on v.2.3.0

[ludwig-the-cat]

Could you please write in which site the issue reproduced and which settings are you use?
Thanks!

[gegtor]

I can reproduce the issue on any site containing cloudflare turnstile
For example: https://clifford.io/demo/cloudflare-turnstile

My list of filters:

• AdGuard base filter
• AdGuard Tracking protection filter
• AdGuard Social Media filter

[dmitriivqa39]

Could you please clarify if this block is meant for passing the captcha? Because I managed to pass it successfully, even with those errors.