Vulnerability intelligence
CVE-2026-34355
A buffer overflow in mod_proxy_html in Apache HTTP Server 2.4.67 and earlier allows an attack by an untrusted backend. Users are recommended to upgrade to version 2.4.68, which fixes this issue.
CVSS Score
7.5
High
EPSS — Exploit Probability
0.2%
Riskier than 41% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Jun 9, 2026 · latest Jun 9, 2026
Coverage timeline
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Apache HTTP Server 2.4.68 fixes critical bugs to protect systemssecurityonline.info · Jun 9, 2026