Description
libcurl keeps previously used connections in a connection pool for subsequent
transfers to reuse if one of them matches the setup.

An easy handle that first uses default native CA trust can continue trusting
the native platform store after the application switches that same handle to
custom CA material for a later transfer.
Published: 2026-07-03
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 07 Jul 2026 12:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-295

Mon, 06 Jul 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 06 Jul 2026 10:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-295

Mon, 06 Jul 2026 04:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-295

Sun, 05 Jul 2026 09:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-295

Sat, 04 Jul 2026 20:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-295

Sat, 04 Jul 2026 01:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-295

Fri, 03 Jul 2026 17:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-295

Fri, 03 Jul 2026 10:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-295

Fri, 03 Jul 2026 07:45:00 +0000

Type Values Removed Values Added
First Time appeared Curl
Curl curl
Vendors & Products Curl
Curl curl

Fri, 03 Jul 2026 06:45:00 +0000

Type Values Removed Values Added
Description libcurl keeps previously used connections in a connection pool for subsequent transfers to reuse if one of them matches the setup. An easy handle that first uses default native CA trust can continue trusting the native platform store after the application switches that same handle to custom CA material for a later transfer.
Title Native CA trust persist
References

cve-icon MITRE

Status: PUBLISHED

Assigner: curl

Published:

Updated: 2026-07-06T17:10:33.352Z

Reserved: 2026-06-08T08:22:50.089Z

Link: CVE-2026-11564

cve-icon Vulnrichment

Updated: 2026-07-06T17:10:28.634Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-07T12:15:06Z

Weaknesses

No weakness.