CVE-2026-42506
Published: May 28, 2026Last modified: May 29, 2026
Description
Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.1 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | CHANGED |
| Confidentiality | LOW |
| Integrity impact | LOW |
| Availability impact | NONE |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | buildah | Vulnerable (1.28.0-r1) |
| containerd | Vulnerable (1.6.10-r0) | ||
| podman | Vulnerable (4.3.1-r0) | ||
| runc | Vulnerable (1.1.4-r3) | ||
| skopeo | Vulnerable (1.10.0-r2) | ||
| 25 LTS | buildah | Vulnerable (1.40.0-r0) | |
| containerd | Vulnerable (2.1.1-r0) | ||
| docker-cli-buildx | Vulnerable (0.24.0-r0) | ||
| google-guest-agent | Vulnerable (20250521.00-r0) | ||
| osv-scanner | Vulnerable (2.1.0-r4) | ||
| podman | Vulnerable (5.5.0-r0) | ||
| rootlesskit | Vulnerable (2.3.5-r0) | ||
| runc | Vulnerable (1.3.0-r1) | ||
| skopeo | Vulnerable (1.18.0-r2) | ||
| Stream | buildah | Vulnerable (1.31.0-r0) | |
| calicoctl | Vulnerable (3.31.3-r0) | ||
| cilium-cli | Vulnerable (0.19.0-r12) | ||
| cni-plugins | Vulnerable (1.9.0-r2) | ||
| containerd | Vulnerable (1.7.2-r1) | ||
| cri-tools | Vulnerable (1.35.0-r2) | ||
| docker-cli-buildx | Vulnerable (0.11.0-r0) | ||
| etcd | Vulnerable (3.6.4-r6) | ||
| google-guest-agent | Vulnerable (20250214.01-r0) | ||
| grype | Vulnerable (0.100.0-r0) | ||
| helm | Vulnerable (3.19.0-r4) | ||
| osv-scanner | Vulnerable (2.1.0-r2) | ||
| podman | Vulnerable (4.5.1-r1) | ||
| rootlesskit | Vulnerable (2.1.0-r0) | ||
| runc | Vulnerable (1.1.7-r1) | ||
| skopeo | Vulnerable (1.13.0-r1) |