GHSA-965h-392x-2mh5

Suggest an improvement
Source
https://github.com/advisories/GHSA-965h-392x-2mh5
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-965h-392x-2mh5/GHSA-965h-392x-2mh5.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-965h-392x-2mh5
Aliases
Downstream
Published
2026-04-16T21:16:22Z
Modified
2026-09-19T03:55:32Z
Severity
  • 2.2 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
webpki: Name constraints for URI names were incorrectly accepted
Details

Name constraints for URI names were ignored and therefore accepted.

Note this library does not provide an API for asserting URI names, and URI name constraints are otherwise not implemented. URI name constraints are now rejected unconditionally.

Since name constraints are restrictions on otherwise properly-issued certificates, this bug is reachable only after signature verification and requires misissuance to exploit.

Database specific
{
    "cwe_ids": [
        "CWE-295"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-16T21:16:22Z",
    "nvd_published_at": null,
    "severity": "LOW"
}
References

Affected packages

crates.io / rustls-webpki

Package

Name
rustls-webpki
View open source insights on deps.dev
Purl
pkg:cargo/rustls-webpki

Affected ranges

Type
SEMVER
Events
Introduced
0.101.0
Fixed
0.103.12

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-965h-392x-2mh5/GHSA-965h-392x-2mh5.json"

crates.io / rustls-webpki

Package

Name
rustls-webpki
View open source insights on deps.dev
Purl
pkg:cargo/rustls-webpki

Affected ranges

Type
SEMVER
Events
Introduced
0.104.0-alpha.1
Fixed
0.104.0-alpha.6

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-965h-392x-2mh5/GHSA-965h-392x-2mh5.json"