Unscored severity · published Oct 28, 2026
CVE-2026-86983
A remote attacker may be able to terminate a process that passes attacker-controlled input to the P-384 VOPRF API without bounding its length
New
–
CVSS
–
EPSS
No
On KEV
Description
A remote attacker may be able to terminate a process that passes attacker-controlled input to the P-384 VOPRF API without bounding its length. This vulnerability is addressed in swift-crypto version 5.0.3.
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SW
swift-crypto · Apple
before 5.0.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86983
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86983
github.com
https://github.com/apple/swift-crypto/security/advisories/GHSA-jwv7-rv4f-rff2
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