CVE-2026-81717: openssl_encrypt (pip package openssl-encrypt) before 1.4.9 contains two weaknesses in the portable USB drive f

Routine

LOW 3.5WATCHLISTUPGRADE

CVE-2026-81717 is a low-severity flaw (CVSS 3.5) affecting openssl encrypt. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

openssl_encrypt (pip package openssl-encrypt) before 1.4.9 contains two weaknesses in the portable USB drive feature, whose threat model treats the removable drive as untrusted (attacker with physical write access). USBDriveCreator._verify_integrity_file only validates files listed in the manifest, so files added to the drive — including a root-level autorun payload — are not detected and integrity verification still passes. Additionally, a globa

Why this priority

On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	3.5 (Low)
Attack vector	Physical
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.1% (top 98%)
CISA exploited list	No
Weakness	CWE-347
Published	2026-08-27
Last modified	2026-09-02

Publisher (CNA): VulnCheck · Vendor: jahlives

Last updated 2026-09-02 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-27 17:21 UTCPublished CVE record published
2026-09-02 13:20 UTCUpdated Record last modified

jahlives openssl encrypt UPGRADE

Affected: < 1.4.9

Fixed in: 1.4.9

Safe to downgrade to: no unaffected older release

1. Check installed version

pip show openssl-encrypt

2. UPGRADE to 1.4.9

pip install --upgrade "openssl-encrypt>=1.4.9"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-81717?

openssl encrypt: upgrade to 1.4.9. Exact commands for each OS are on this page.

Is CVE-2026-81717 being exploited?

CVE-2026-81717 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-81717 affect?

CVE-2026-81717 affects openssl encrypt. Severity is low (CVSS 3.5). openssl_encrypt (pip package openssl-encrypt) before 1.4.9 contains two weaknesses in the portable USB drive feature, whose threat model treats the removable drive as untrusted (attacker with physical write access). USBDriveCreator._verify_

How urgent is CVE-2026-81717?

Priority 18/100. On your watchlist

Software pages

OpenSSL vulnerabilities

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References

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