Is CVE-2026-32883 actively exploited?

CVE-2026-32883 has no public evidence of in-the-wild exploitation as of 2026-03-30.

What is the CVSS score for CVE-2026-32883?

CVE-2026-32883 has a CVSS score of 5.9 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

How do I patch CVE-2026-32883?

Vendor patch guidance is linked from the references on this page. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-32883.

Which products are affected by CVE-2026-32883?

Affected products for CVE-2026-32883 are listed on this page once vendor data becomes available.

CVE-2026-32883 - remediation guidance & executive summary

Description

Botan is a C++ cryptography library. From version 3.0.0 to before version 3.11.0, during X509 path validation, OCSP responses were checked for an appropriate status code, but critically omitted verifying the signature of the OCSP response itself. This issue has been patched in version 3.11.0.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector: network
Complexity: high
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: high
Availability: none
Weaknesses: CWE-347

Metadata

Primary Vendor: UNKNOWN
Published: 3/30/2026
Last Modified: 3/30/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2026-32883

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary