CVE•Published 2026-06-08•Modified 2026-08-19•2 articles on news•5 live references•NVD data
CVE-2026-49975Apache · Http_server
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS percentile
98
Exploit Prediction Scoring System · top 2% of all CVEs
Weaknesses (CWE)
Description
Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests. This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.
Timeline
Published 2026-06-08
Modified 2026-08-19
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag3,976,607 hosts
vuln:CVE-2026-49975Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Apache Http Server"All exposed Apache Http Server instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Http Server"HTTP body or banner mentions "Http Server" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-49975Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-49975Censys host search filtered to this CVE id.
grep.app
CVE-2026-49975Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-49975GitHub code search for direct mentions.
Google dork
"CVE-2026-49975" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (8)
CVE-2026-499758 repos
patrickmgarrity/Anthropic-Credited-CVEsunknown
Tracking Vulnerabilities That Appear to be Credited to the Anthropic Research Team
mrx-arafat/CVE-2026-49975-POCPython
HTTP/2 Bomb PoC — CVE-2026-49975 (HPACK indexed reference bomb + flow-control stall)
EQSTLab/CVE-2026-49975Python
HTTP/2 Bomb
fevar54/Proof-of-Concept-POC---CVE-2026-49975-HTTP-2-Bomb-Python
PoC de CVE-2026-49975 (HTTP/2 Bomb): DoS remoto contra servidores web con HTTP/2 por defecto.
LSG-PolarBear/CVE-2026-49975unknown
CVE-2026-49975漏洞复现
long-910/long-910unknown
obrige/http2-bombHTML
CVE-2026-49975 HTTP/2 Stream Amplification — Docker PoC with Web Console
LiaoZiqi-GZFLS/CVE-2026-49975Python
CVE-2026-49975