CVE-2026-81680

Summary

openssl_encrypt versions before 1.4.9 fail to authenticate recovery-slot presence in envelope-format encrypted files, allowing attackers to remove recovery slots without re-encrypting the payload. Attackers can modify the file header to delete recovery-slot fields and bypass authentication, silently removing recovery paths the owner deliberately added.

Affected Software

VendorProductVersion RangeStatus
jahlivesopenssl_encrypt0 < 1.4.9affected
jahlivesopenssl_encrypt1.4.9unaffected

Weaknesses

  • CWE-347: Improper Verification of Cryptographic Signature

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References