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CVE-2026-3234

Mod_proxy_cluster: mod_proxy_cluster: response body corruption via crlf injection

Published: Mar 12, 2026Updated: Mar 12, 2026 Sources: CVE List NVDCWE-93

Description

A flaw was found in mod_proxy_cluster. This vulnerability, a Carriage Return Line Feed (CRLF) injection in the decodeenc() function, allows a remote attacker to bypass input validation. By injecting CRLF sequences into the cluster configuration, an attacker can corrupt the response body of INFO endpoint responses. Exploitation requires network access to the MCMP protocol port, but no authentication is needed.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:NI:LA:N
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None

Weaknesses

Affected Products

red hatcommercialUSOperating Systemsaka red hat

Exploitability

Workaround Available

References

Timeline

Published
Mar 12, 2026
Last Updated
Mar 12, 2026

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