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

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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected —

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Fixes

Solution

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Workaround

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References
Link Providers
https://barghest.asia/blog/bitchat-cache-poisoning/ cve-icon cve-icon
https://github.com/BARGHEST-ngo/PoC_Bitchat1.15.0_iOS-BLEcache-poisoning cve-icon cve-icon
https://github.com/permissionlesstech/bitchat/pull/998 cve-icon cve-icon
History

Fri, 28 Aug 2026 21:00:00 +0000

Type Values Removed Values Added
Title BitChat iOS Denial of Service via Mesh Gossip Cache
Weaknesses CWE-400

Fri, 28 Aug 2026 19:45:00 +0000

Type Values Removed Values Added
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

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-28T15:32:20.805Z

Reserved: 2026-06-07T00:00:00.000Z

Link: CVE-2026-51376

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-08-28T20:18:04.077

Modified: 2026-08-28T21:20:39.190

Link: CVE-2026-51376

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-28T20:45:04Z

Weaknesses