What is GHSA-9xmr-c663-3rpr?

GHSA-9xmr-c663-3rpr is a security advisory published by GitHub Security Advisories with High severity. URI nameConstraints from constrained intermediate CAs are parsed but not enforced during...

Which CVE IDs does GHSA-9xmr-c663-3rpr cover?

GHSA-9xmr-c663-3rpr covers the following CVE IDs: CVE-2026-5263. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9xmr-c663-3rpr?

GHSA-9xmr-c663-3rpr has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-9xmr-c663-3rprHighCVSS 6.5

URI nameConstraints from constrained intermediate CAs are parsed but not enforced during...

Vendor

GitHub Security Advisories

Published

April 10, 2026

Last Modified

July 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-5263 →

📋 Description

URI nameConstraints from constrained intermediate CAs are parsed but not enforced during certificate chain verification in wolfcrypt/src/asn.c. A compromised or malicious sub-CA could issue leaf certificates with URI SAN entries that violate the nameConstraints of the issuing CA, and wolfSSL would accept them as valid.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-5263
https://github.com/wolfSSL/wolfssl/pull/10048
https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2410
https://github.com/advisories/GHSA-9xmr-c663-3rpr