CVE-2026-16317
aws-efs-utils: s2n-tls: man-in-the-middle attack can silently discard individual application data records
CVE-2026-16317 is fixed in 3 products on 1 platform, first by OPENSUSE-SU-2026:21501-1, released July 29, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
n/a
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0019
8th percentile
s2n-tls: man-in-the-middle attack can silently discard individual application data records
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| amazon-efs-utils · amzn 2023 | 3.3.5-1.amzn2023 | ALAS2023-2026-3378 | Nov 10, 2026 |
| aws-efs-utils · sles 15.6 | 3.3.4-150600.17.12.1 | SUSE-SU-2026:5101-1 | Nov 7, 2026 |
| aws-efs-utils · sles 15.7 | 3.3.4-150600.17.12.1 | SUSE-SU-2026:5101-1 | Nov 7, 2026 |
| s2n · opensuse-leap 16.0 | 1.5.1-bp160.2.1 | OPENSUSE-SU-2026:21501-1 | Jul 29, 2026 |
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