7.3
High
CVE-2026-84895 In proxygen from v2026.04.06.00 until v2026.09.28.00, QuicWtSession::closeSession accesses its member fields after…
Description
In proxygen from v2026.04.06.00 until v2026.09.28.00, QuicWtSession::closeSession accesses its member fields after calling the base QuicWtSessionBase::closeSession method. The base method notifies the session handler, which may release the last reference to the session and destroy it.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Proxygen 2026.04 | 2026.04.06.00 → < 2026.09.28.00 | 2026.09.28.00 |
Other CVEs of Proxygen
The 12 CVEs of Proxygen →
CVE-2026-91096
In proxygen from v2024.10.28.00 until v2026.09.28.00, WebTransportImpl::terminateSessionStreams…
7.5
High
CVE-2026-91095
In proxygen from v2024.10.28.00 until v2026.09.28.00, the HTTPTransaction::onWebTransportUniStream and…
5.3
Medium
CVE-2026-44909
Proxygen lacked a generalized slow-consumer detection mechanism in its core HTTP session layer
7.5
High
CVE-2025-55181
Sending an HTTP request/response body with greater than 2^31 bytes triggers an infinite loop in…
5.3
Medium