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Vendor security profile
http4s
Product portfolio, patch evidence and exploitation signals in a single security scorecard
The data is combined from the CVE Program, NVD, CISA KEV and vendor security advisories.
Total CVEs23
Critical2
CISA KEV0
Public exploit0
Patch rate%17
Avg. CVSS7.3
12-month vulnerability rate
0
0
0
0
0
0
0
0
0
3
20
0
CVE KEV
CVE severity distribution
23toplam CVE
Critical2 (9%)
High14 (61%)
Medium7 (30%)
Patch and exploitation view
%17
Verified patch
%0
CISA KEV
%0
Public exploit
4Patch available
0Partial
0Workaround
0Vendor: no patch
19Unknown
Latest vulnerabilities
9.3
CVE-2026-61741
http4s-scala-xml has an XML External Entity (XXE) processing issue
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Patch status unknownEPSS %0
7.5
CVE-2026-88975
Http4s: Ember HTTP/2 buffers a frame's declared payload before checking SETTINGS_MAX_FRAME_SIZE
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Patch status unknownEPSS %1
5.9
CVE-2026-69206
Http4s: DigestAuth allows replay of captured requests
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Patch status unknownEPSS %0
7.5
CVE-2026-69202
Http4s Ember HTTP/2: unbounded inbound body buffering
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Patch status unknownEPSS %1
7.5
CVE-2026-69218
Http4s Ember HTTP/2: unbounded continuation frame accumulation
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Patch status unknownEPSS %1
7.5
CVE-2026-69203
Http4s Ember HTTP/2: does not enforce SETTINGS_MAX_CONCURRENT_STREAMS
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Patch status unknownEPSS %1
8.7
CVE-2026-69217
Http4s: Ember Server accepts duplicate Content-Length headers
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Patch status unknownEPSS %0
7.5
CVE-2026-69210
Http4s: WebSocket decoder accepts negative length, causing infinite decode loop
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Patch status unknownEPSS %1
6.8
CVE-2026-69215
Http4s: CookieJar middleware matches by substring, leaking cookies cross-origin
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Patch status unknownEPSS %1
8.7
CVE-2026-69205
Http4s: Ember Transfer-Encoding value parsing (TE.CL / TE.0 request smuggling)
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Patch status unknownEPSS %0