CVE-2019-7860
Magento 2 Community Edition Weak PRNG
A cryptographically weak pseudo-rando number generator is used in multiple security relevant contexts in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
A cryptographically weak pseudo-rando number generator is used in multiple security relevant contexts in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2.
- Record
CVE-2019-7860- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-338
- Updated
- 2026-11-02
CVE List No score
A cryptographically weak pseudo-rando number generator is used in multiple security relevant contexts in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2.
- Record
CVE-2019-7860- Updated
- 2026-11-02
EUVDEUVD-2022-3238 No score
A cryptographically weak pseudo-rando number generator is used in multiple security relevant contexts in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2.
- Record
EUVD-2022-3238- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8v9h-m7pj-hx7c
Magento 2 Community Edition Weak PRNG
A cryptographically weak pseudo-rando number generator is used in multiple security relevant contexts in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2.
- Record
GHSA-8v9h-m7pj-hx7c- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-338
- Updated
- 2026-11-02
OSV
A cryptographically weak pseudo-rando number generator is used in multiple security relevant contexts in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2.
- Record
CVE-2019-7860- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-8v9h-m7pj-hx7c
Magento 2 Community Edition Weak PRNG
A cryptographically weak pseudo-rando number generator is used in multiple security relevant contexts in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2.
- Record
GHSA-8v9h-m7pj-hx7c- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-338
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
magento/community-editionPackagist |
2.1.0 up to 2.1.18 | 2.1.18 |
magento/community-editionPackagist |
2.2.0 up to 2.2.9 | 2.2.9 |
magento/community-editionPackagist |
2.3.0 up to 2.3.2 | 2.3.2 |
magento/community-editionPackagist |
2.1.0 up to 2.1.18, plus listed versions 2.1.12.1.102.1.112.1.122.1.13 Show 12 moreShow less2.1.142.1.152.1.162.1.172.1.22.1.32.1.42.1.52.1.62.1.72.1.82.1.9 |
2.1.18 |
magento/community-editionPackagist |
2.2.0 up to 2.2.9, plus listed versions 2.2.12.2.22.2.32.2.42.2.52.2.62.2.72.2.8 |
2.2.9 |
magento/community-editionPackagist |
2.3.0 up to 2.3.2, plus listed versions 2.3.1 |
2.3.2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-7860 is a high vulnerability (CVSS 7.5) in Adobe Systems Incorporated Magento 2, published August 2, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.19%, the 68th percentile. Fixed in magento/community-edition 2.1.18.
References
magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-33
nvd.nist.gov/vuln/detail/CVE-2019-7860
web.archive.org/web/20220121011306/https://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-33
github.com/FriendsOfPHP/security-advisories/blob/master/magento/product-community-edition/CVE-2019-7860.yaml