SECURITY REPORT · EXTENSHI SCAN

OldTweetDeck

Firefox extension·by Nomeji
45
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.

Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue

How it ranks

OldTweetDeck's safety score vs every other extension we've scanned
Globally
45.4%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked across every extension we scan
In its category
35.4%of its category extensions carry more risk
This extension
Riskier ←→ Safer
Ranked within its category
Findings
189
median 38Lower is safer
Risky permissions
3
median 1Critical + high perms
Total permissions
19
median 4All declared perms
Critical findings
3
median 2Severity = Critical

Findings breakdown

Automated security signal · 189 distinct issues across 6 severities
189
distinct issues
detected
Scanners reported 216 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

3 risky permissions of 19 total
3 high-risk permissions require attention
This extension requests 19 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

High
Observe web requests

Can monitor all network requests made by the browser

High
Block and modify web requests

Can intercept, block, or modify any network request before it completes

Medium
Monitor navigation

Can observe and track tab navigation events and URL changes

Medium
Store local data

Can save data locally in the browser for persistence

Low
Block network requests (declarative)

Can block or redirect network requests using predefined rules without seeing content

Info
https://twitter.com/*

No additional information available.

Info
https://*.twitter.com/*

No additional information available.

Info
https://x.com/*

No additional information available.

Info
https://*.x.com/*

No additional information available.

Info
https://abs.twimg.com/*

No additional information available.

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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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