Unrated
CVE-2026-91096
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.
Announced Group revision 1
Original source ↗CVE-2026-91096
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-91096
proxygen
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Facebook",
"product": "proxygen",
"versions": [
{
"status": "affected",
"version": "v2024.10.28.00",
"lessThan": "v2026.09.28.00",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-91096
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #4860 · Revision 1
- Added to Heist Feed
- Publisher date