openssl_encrypt versions before 1.4.0 contain a vulnerability in PublicKeyBundle.from_dict() that creates key bundles from untrusted data without verifying signatures. Attackers can call from_dict() followed by to_identity() without signature verification to encrypt data using attacker-controlled public keys, leaking secrets.
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Affected Vendors & Products
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History
Mon, 17 Aug 2026 16:30:00 +0000
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ssvc
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Mon, 17 Aug 2026 11:15:00 +0000
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| Description | openssl_encrypt versions before 1.4.0 contain a vulnerability in PublicKeyBundle.from_dict() that creates key bundles from untrusted data without verifying signatures. Attackers can call from_dict() followed by to_identity() without signature verification to encrypt data using attacker-controlled public keys, leaking secrets. | |
| Title | openssl_encrypt before 1.4.0 Unverified Key Bundle Encryption | |
| Weaknesses | CWE-347 | |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-08-17T15:42:00.978Z
Reserved: 2026-08-17T10:31:04.593Z
Link: CVE-2026-74876
Updated: 2026-08-17T15:25:10.973Z
Status : Received
Published: 2026-08-17T11:16:42.073
Modified: 2026-08-17T16:17:50.397
Link: CVE-2026-74876
No data.
OpenCVE Enrichment
Updated: 2026-08-17T12:45:03Z