Cybersecuritynews HPE Telco Service Activator Vulnerability Allows Access Control Bypass
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A vulnerability in HPE Telco Service Activator, reported on February 19, 2026, allows attackers to bypass access restrictions. The flaw is linked to improper input validation in the Undertow HTTP server core used by the product, specifically failing to validate the Host header.
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Updated 243d ago How this analysis works
Timeline
2026-02-19
Security Bulletin released addressing the vulnerability
2026-02-23
Articles published detailing the vulnerability
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