Web · Security Report CONFIDENTIAL
Scan Summary · 2026-05-24

Vulnerability findings for web.telegram.org

https://web.telegram.org/  ·  149.154.167.99

The latest scan identified 294 findings across the public-facing infrastructure. No critical or high-severity issues were observed in this run. 1 medium-severity item(s) should be scheduled for the next change window. Low: 9, Informational: 284.

Critical
0
High
0
Medium
1
Low
9
Info
284
REPORT  8c8c8cab SCAN  23:36 UTC TOOLS  httpx · nmap · subfinder · zap
Medium severity 1 FINDINGS
M-01
Content Security Policy (CSP) Header Not Set
— · 1 instance(s)
Medium
Low severity 9 FINDINGS
L-01
Cross-Origin-Embedder-Policy Header Missing or Invalid
— · 1 instance(s)
Low
L-02
Cross-Origin-Opener-Policy Header Missing or Invalid
— · 1 instance(s)
Low
L-03
Cross-Origin-Resource-Policy Header Missing or Invalid
— · 5 instance(s)
Low
L-04
Dangerous JS Functions
— · 1 instance(s)
Low
L-05
Permissions Policy Header Not Set
— · 2 instance(s)
Low
L-06
Server Leaks Version Information via "Server" HTTP Response Header Field
— · 5 instance(s)
Low
L-07
Strict-Transport-Security Header Not Set
— · 5 instance(s)
Low
L-08
Timestamp Disclosure - Unix
— · 5 instance(s)
Low
L-09
X-Content-Type-Options Header Missing
— · 5 instance(s)
Low
Informational 284 FINDINGS
2 network observation(s) on 149.154.167.99: http/80, https/443 plus httpx (1) plus subfinder (277).

The detailed HTML report (full_vulnerable_reports) lists evidence, endpoints, and remediation text where the scanner provided it.

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REPORT 8c8c8cab
2026-05-24

Web · Automated security scan summary