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Vulnerability record · CVE-2021-40720 · published 15 October 2021

CVE-2021-40720: Adobe ops-cli deserialization of untrusted data vulnerability

Adobe · Ops Cli

Ops CLI version 2.0.4 (and earlier) is affected by a Deserialization of Untrusted Data vulnerability to achieve arbitrary code execution when the checkout_repo function is called on a maliciously crafted file. An attacker can leverage this to execute arbitrary code on the victim machine.

9.8 CVSS 3.1 Critical EPSS 9.5% · top 4.7% CWE-502 · Deserialization of untrusted data
9.8CVSS 3.1 base score, v2 10.0
9.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Ops CLI version 2.0.4 (and earlier) is affected by a Deserialization of Untrusted Data vulnerability to achieve arbitrary code execution when the checkout_repo function is called on a maliciously crafted file. An attacker can leverage this to execute arbitrary code on the victim machine.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://helpx.adobe.com/security/products/ops_cli/apsb21-88.html PatchRelease NotesVendor Advisory
https://helpx.adobe.com/security/products/ops_cli/apsb21-88.html PatchRelease NotesVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2021-40720), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.