7.5 HighCWE-122
CVE-2026-34356
Apache HTTP Server: ProxyPassReverseCookieMap buffer overflow
Apache Software FoundationApache HTTP Server
Status
- Not in CISA KEV
- Vendor fix available
Exploit probabilityEPSSchecked 26 Oct
0.7%probability of exploitation in the next 30 days
Higher than 53% of scored CVEs
SeverityCVSS
7.5High
Description NVD
Heap-based Buffer Overflow vulnerability in Apache HTTP Server with malicious backend servers and ProxyPassReverseCookie* This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
Coverage 1 article · 1 outlet
- Apache HTTP Server 2.4.68 fixes critical bugs to protect systemsSecurityOnline · first in our coverage · mentions it in passing