CVE-2026-7009

OCSP stapling bypass with Apple SecTrust

Published May 13, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
When curl is told to use the Certificate Status Request TLS extension, often
referred to as *OCSP stapling*, to verify that the server certificate is
valid, it fails to detect OCSP problems and instead wrongly consider the
response as fine.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-594
Type Values Removed Values Added
First Time appeared Haxx
Haxx curl
Weaknesses CWE-295
CPEs cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*
Vendors & Products Haxx
Haxx curl
Type Values Removed Values Added
Weaknesses CWE-594
Type Values Removed Values Added
Weaknesses CWE-200
CWE-284
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Type Values Removed Values Added
First Time appeared Curl
Curl curl
Weaknesses CWE-200
CWE-284
Vendors & Products Curl
Curl curl
Type Values Removed Values Added
Description When curl is told to use the Certificate Status Request TLS extension, often referred to as *OCSP stapling*, to verify that the server certificate is valid, it fails to detect OCSP problems and instead wrongly consider the response as fine.
Title OCSP stapling bypass with Apple SecTrust
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
curl
Published
Updated
May 13, 2026, 2:20 PM
Reserved
Apr 25, 2026, 8:37 AM
Status
Analyzed
Published
May 13, 2026, 1:01 PM
Modified
Nov 11, 2026, 8:10 PM