QU
Product
quicly
by h2o · last CVE Jul 16, 2026
5
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 4Medium 1Low 0
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Add quicly to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-44436
7.5
0%
Jul 16
Quicly is vulnerable to connection state corruption
Affected: < 8b178e6
CVE-2026-44435
7.5
0%
Jul 16
Quicly: Remote Denial of Service via assertion failure when CRYPTO stream handshake data exceeds 32KB
Affected: < 937d0e9
CVE-2026-44433
7.5
0%
Jul 16
Quicly is vulnerable to memory exhaustion
Affected: < 8b178e6
CVE-2025-61684
7.5
0%
Jan 19
Quicly has assertion failures
Affected: < d9d3df6
CVE-2026-44434
5.3
0%
Jul 16
Quicly is vulnerable to stateless reset injection
Affected: < dccf5d4
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