A bulletin dated October 1, 2026 reports a moderate use-after-free vulnerability in mod_http2, linked to reentrancy and shared session->bbtmp. The stated affected range is Apache HTTP Server versions 2.4.0 through 2.4.68.
A bulletin attributed to Eric Covener and published on October 1, 2026 describes CVE-2026-57941 in Apache HTTP Server. It rates the issue moderate and lists versions 2.4.0 through 2.4.68 as affected.
The technical description identifies a use-after-free in mod_http2 caused by reentrancy involving shared session->bbtmp. The record’s title also mentions arbitrary write, but the supplied text does not detail the conditions or scope of that impact.
Discovery credit is given to Lucian Nitescu, Simon Kappel, and Gianluca Danesin of Altervista. The item is identified as an automatic translation of a post from the oss-sec feed; consult Apache’s official security advisory and the original post to confirm details and check for updates.
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