CVE-2026-57941 - Vulnerability Details - OpenCVE

Use After Free vulnerability in Apache HTTP Server's mod_http2 via shared session->bbtmp re-entrancy

This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Apache Software Foundation

Apache HTTP Server

unaffected

Version	Status	Constraints
`2.4.0`	affected	≤ 2.4.68

No data.

No data.

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://httpd.apache.org/security/vulnerabilities_24.html

History

Thu, 01 Oct 2026 16:30:00 +0000

Type	Values Removed	Values Added
Description		Use After Free vulnerability in Apache HTTP Server's mod_http2 via shared session->bbtmp re-entrancy This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Title		Apache HTTP Server: mod_http2 use-after-free / wild write via shared session->bbtmp re-entrancy
Weaknesses		CWE-416
References		https://httpd.apache.org/security/vulnerabilities_24.html

Projects

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MITRE

Status: PUBLISHED

Assigner: apache

Published: 2026-10-01T16:06:53.028Z

Updated: 2026-10-01T16:06:53.028Z

Reserved: 2026-06-26T13:34:41.733Z

Link: CVE-2026-57941

Vulnrichment

No data.

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-416

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