CVE-2026-7009

0.0

OCSP stapling bypass with Apple SecTrust

Overview

Overview

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.

Details

INFO

Published Date :

May 13, 2026, 8:28 a.m.

Last Modified :

May 13, 2026, 9:05 a.m.

Remotely Exploit :

No

Source :

curl

Impact

Affected Products

The following products are affected by CVE-2026-7009 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product	Action
1	Haxx	curl

: Total Affected Vendor : 1 | Products : 1

Solution

Update curl to a version that correctly handles OCSP stapling responses.

Update curl to the latest available version.
Verify OCSP stapling functionality after update.
Disable OCSP stapling if issues persist.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-7009 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.

Cryptography

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