CVE-2026-7009 OCSP stapling bypass with Apple SecTrust

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...

CVE-2026-7009

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...

CVE-2026-7009 OCSP stapling bypass with Apple SecTrust

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...

CVE-2026-7009

CVE-2026-7009 affects curl when using OCSP stapling. Providers report that curl, on Apple systems with Apple SecTrust and when built with an OpenSSL backend, fails to detect OCSP problems and treats the stapled response as valid. The Nessus entry notes a specific vulnerable range: curl 8.17.0 bef...

JLSEC-2026-412 curl inadvertently kept the SSL session ID for connections in its cache even when the verify...

curl inadvertently kept the SSL session ID for connections in its cache even when the verify status OCSP stapling test failed. A subsequent transfer to the same hostname could then succeed if the session ID cache was still fresh, which then skipped the verify status check...

Incorrect Behavior Order: Early Validation

Overview Affected versions of this package are vulnerable to Incorrect Behavior Order: Early Validation in the OCSP stapling process. An attacker can cause a client to accept a revoked server certificate by presenting a specially crafted multi-record OCSP response during a TLS handshake...

CURL-CVE-2026-7009 OCSP stapling bypass with Apple SecTrust

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...

PT-2026-35897

Name of the Vulnerable Software and Affected Versions curl affected versions not specified Description When using the Certificate Status Request TLS extension, commonly known as OCSP stapling, to verify server certificate validity, the software fails to detect OCSP problems and incorrectly treats...

curl: CVE-2026-7009: OCSP stapling bypass with Apple SecTrust

Summary When curl is built with --with-apple-sectrust or -DUSEAPPLESECTRUST=ON and OpenSSL, the --cert-status / CURLOPTSSLVERIFYSTATUS option is silently bypassed when Apple SecTrust handles certificate chain verification instead of OpenSSL. The user explicitly requests OCSP stapling enforcement,...

SUSE CVE-2026-32144

Improper Certificate Validation vulnerability in Erlang OTP publickey pubkeyocsp module allows OCSP designated-responder authorization bypass via missing signature verification. The OCSP response validation in publickey:pkixocspvalidate/5 does not verify that a CA-designated responder certificate...

CVE-2026-32144

Improper Certificate Validation vulnerability in Erlang OTP publickey pubkeyocsp module allows OCSP designated-responder authorization bypass via missing signature verification. The OCSP response validation in publickey:pkixocspvalidate/5 does not verify that a CA-designated responder certificate...

CVE-2026-32144

The CVE affects Erlang OTP’s public_key OCSP validation path (pubkey_ocsp module, pkix_ocsp_validate/5) where OCSP responder verification omits cryptographic signature validation of CA-designated responders. Instead, it only checks issuer name matching and OCSPSigning EKU, enabling a maliciously ...

PT-2026-30815

Name of the Vulnerable Software and Affected Versions Erlang OTP versions 27.0 through 28.4.2 and 27.3.4.10 public key versions 1.16 through 1.20.3 and 1.17.1.2 ssl versions 11.2 through 11.5.4 and 11.2.12.7 Description An issue exists in the public key pubkey ocsp module of Erlang OTP related to...

Siemens SIMATIC and SCALANCE Improper Certificate Validation (CVE-2024-8096)

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 might fail to detect some OCSP problems and instead wrongly consider the response as fine. If the returned status reports another error tha...

EUVD-2011-0040

Malware in sbrugna...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: curl (UTSA-2025-987459)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987459 advisory. 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 might...

Linux Distros Unpatched Vulnerability : CVE-2024-8096

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

EulerOS Virtualization 2.12.1 : curl (EulerOS-SA-2025-1552)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : When curl is told to use the Certificate Status Request TLS extension, often referred to as OCSP stapling, to verify that the server...

EulerOS Virtualization 2.12.0 : curl (EulerOS-SA-2025-1568)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : When curl is told to use the Certificate Status Request TLS extension, often referred to as OCSP stapling, to verify that the server...

Azure Linux 3.0 Security Update: curl (CVE-2024-0853)

The version of curl installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-0853 advisory. - curl inadvertently kept the SSL session ID for connections in its cache even when the verify status OCSP stapli...