CVE-2026-56812Published
Improper Check for Unusual or Exceptional Conditions vulnerability in phoenixframework phoenix (Presence JavaScript client) allows an attacker with ordinary channel access to cause a persistent client-side denial of service against every vi…
Exact source revision recorded 25 Oct 2026 14:19:10 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-56812 · Microsoft / collected KEV context
nvd · CVE-2026-56812
- https://cna.erlef.org/cves/CVE-2026-56812.html
- https://github.com/phoenixframework/phoenix/commit/2270aaf21bd02c6a6a1022820564efb605a97655
- https://github.com/phoenixframework/phoenix/commit/7f7b971c1ea0994e3fbd1c11ddb05e780bd38ad8
- https://github.com/phoenixframework/phoenix/commit/89a1c4be161e436241e12b2378a719904b9bd96f
- https://github.com/phoenixframework/phoenix/commit/b90b22521465ece00eb5a19d5aa2b9465b209c85
- https://github.com/phoenixframework/phoenix/commit/beffc4da1e787e572121f68902c63daf4fe7d9c2
- https://github.com/phoenixframework/phoenix/security/advisories/GHSA-63mc-hw7g-86rr
- https://osv.dev/vulnerability/EEF-CVE-2026-56812
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