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CVE-2026-4258

🗓️ 26 Mar 2026 14:58:47Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 18 Views

sjcl vulnerability allows recovery of the ECDH private key via off-curve keys and raw x-coordinate output.

Related
Refs
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attackerkb
attackerkb
CVE-2026-4258
17 Mar 202605:00
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bdu_fstec
BDU FSTEC
SJCL cryptographic library unauthorized access
10 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-4258
17 Mar 202606:58
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cnnvd
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sjcl security vulnerabilities
17 Mar 202600:00
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cve
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CVE-2026-4258
17 Mar 202605:00
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cvelist
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CVE-2026-4258
17 Mar 202605:00
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euvd
EUVD
EUVD-2026-12542
17 Mar 202606:31
–euvd
github
Github Security Blog
sjcl is missing point-on-curve validation in sjcl.ecc.basicKey.publicKey
17 Mar 202606:31
–github
mend
Mend
CVE-2026-4258
17 Mar 202605:00
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nvd
NVD
CVE-2026-4258
17 Mar 202606:16
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26 Mar 2026 14:58Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.5
CVSS 48.7
EPSS0.00255
SSVC
18