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CVE-2026-107405.3MediumCWE-770

CVE-2026-10740: Excessive memory allocation in s2n-quic

AWS · s2n-quic

Fixed in 1.8.2 · Affected: AWS s2n-quic before 1.8.2 · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days
21st percentile
050100

Higher than 21% of scored CVEs

5.3MediumCVSS 3.1
LowMedium

DescriptionCVE.org

Unbounded memory allocation in the CRYPTO frame reassembler in s2n-quic before 1.8.2 may allow an unauthenticated remote actor to cause a denial of service (degraded availability) by sending crafted QUIC Initial packets. To remediate this issue, users should upgrade to v1.8.2.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • AWS · s2n-quicup to and including 1.8.1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
AWS
Published
June 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-10740 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References