What’s Vulnerable › Vulnerabilities

CVE-2026-51376

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-28 · updated 2026-09-01
• Weakness: CWE-444

Description

An issue in BitChat for iOS v1.15.0 allows a remote attacker to cause a denial of service via an unauthenticated MESSAGE packet into the mesh gossip cache

References

• https://barghest.asia/blog/bitchat-cache-poisoning/
• https://github.com/BARGHEST-ngo/PoC_Bitchat1.15.0_iOS-BLEcache-poisoning
• https://github.com/permissionlesstech/bitchat/pull/998

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