🛡️ JLSEC-2026-756 — wolfssl-jll
Description
PKCS7_verify signer confusion allows forged signatures, where the signer associated with a...
PKCS7_verify signer confusion allows forged signatures, where the signer associated with a signature is not correctly bound, permitting a forged signature to be accepted.
How this vulnerability can be exploited
This issue can be reached from an adjacent network, attack complexity is high, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity high, availability none.
Affected software
JLSEC-2026-756 is recorded against 1 package.
- wolfssl-jll
Timeline and source
Published on 14 July 2026 and last revised on 25 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.
References
github.com (Web)
github.com (Web)
nvd.nist.gov (Web)
www.wolfssl.com (Web)
www.wolfssl.com (Web)
Details
CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| wolfssl-jll | — | — |
References
Similar Threats
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More JLSEC 2026 advisories
Browse all of JLSEC 2026 in the advisory index.
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