CVE-2026-7009

OCSP stapling bypass with Apple SecTrust

MEDIUM 5.3

At a glance

Source: NVD
EPSS: EPSS 0.27 % · percentile 20 (2026-10-28)
State: PUBLISHED
Published: 2026-05-13 08:28 UTC
Updated: 2026-05-13 14:20 UTC
Assigner: curl
NVD status: Analyzed

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.

Weaknesses (CWE)

CWE-295 — Improper Certificate Validation

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	CISA-ADP
CVSS 3.1	MEDIUM 5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	NVD · nvd@nist.gov (Primary)
CVSS 3.1	MEDIUM 5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

ENISA EUVD · EUVD-2026-29931
GCVE · GCVE-0-2026-7009

CERT-FR advisories

CERTFR-2026-AVI-1390 — Multiples vulnérabilités dans Tenable Network Monitor · cert.ssi.gouv.fr
CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
CERTFR-2026-AVI-0796 — Multiples vulnérabilités dans Tenable Identity Exposure · cert.ssi.gouv.fr
CERTFR-2026-AVI-0514 — Multiples vulnérabilités dans Curl · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* ≥ 8.17.0 < 8.20.0

Affected products

Product	Versions
curl · curl	affected 8.19.0 ≤ 8.19.0 ; affected 8.18.0 ≤ 8.18.0 ; affected 8.17.0 ≤ 8.17.0

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD