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Solution
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Workaround
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Thu, 01 Oct 2026 04:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Potential Use‑After‑Free in WebTransport Session Destruction |
Wed, 30 Sep 2026 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
|
Mon, 28 Sep 2026 23:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Facebook
Facebook proxygen |
|
| Vendors & Products |
Facebook
Facebook proxygen |
Mon, 28 Sep 2026 23:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Potential Use‑After‑Free in WebTransport Session Destruction | |
| Weaknesses | CWE-416 |
Mon, 28 Sep 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In proxygen from v2024.10.28.00 until v2026.09.28.00, WebTransportImpl::terminateSessionStreams (WebTransportImpl::destroy in releases before v2025.08.18.00) failed to unregister read callbacks for streams that were no longer open before destroying them. The transport could then invoke a read callback that had been freed. | |
| References |
|
Projects
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Status: PUBLISHED
Assigner: Meta
Published:
Updated: 2026-09-30T19:47:55.479Z
Reserved: 2026-09-14T18:40:39.036Z
Link: CVE-2026-91096
Updated: 2026-09-30T19:47:46.116Z
Status : Deferred
Published: 2026-09-28T21:17:19.313
Modified: 2026-09-30T20:17:36.637
Link: CVE-2026-91096
No data.
OpenCVE Enrichment
Updated: 2026-10-01T04:15:16Z