PT-2026-31863

CVE-2026-5479

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Published

2026-04-10

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Updated

2026-07-14

Description by

CVSS 3.1
8.1
High
MetricsAV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions wolfSSL (affected versions not specified)
Description The software fails to verify the authentication tag during ChaCha20-Poly1305 AEAD decryption, potentially returning plaintext to the caller even with an invalid tag. This occurs in the EVP layer, specifically within the wolfSSL EVP CipherFinal function and related EVP cipher finalization functions.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Vendors
Affected products
Related identifiers
JLSEC-2026-728
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