CVE-2026-56154
Apache HTTP Server: mod_rewrite use-after-free via %{LA-U:HTTP:...}
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Use After Free vulnerability in Apache HTTP Server's mod_rewrite when using lookahead (%{LA-U:HTTP:...}) This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
| CWE | CWE-416 |
| Vendor | apache software foundation |
| Product | apache http server |
| Published | Oct 1, 2026 |
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Affected Versions
Apache Software Foundation / Apache HTTP Server
2.4.0 ≤ 2.4.68
References
Credits
Nebula Security (@nebusecurity)