VDB
CVE-2026-56858
CVE-2026-56858
PUBLISHED
CVSS 6.1 MEDIUM
Reported by Go · Published August 13, 2026
Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS.
Risk Scores
CVSS 3.1
6.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Go standard library | html/template | 0, 1.26.0-0, 1.27.0-0 |
| wolfi | external-secrets-operator-2.5 | 0, 0, 0 |
| chainguard | rancher-2.11 | 0, 0 |
| chainguard | crossplane-provider-aws-ram-fips | 0 |
| wolfi | knative-serving-1.22 | *, *, * |
| chainguard | crossplane-provider-aws-firehose-fips | 0 |
| chainguard | gatekeeper-fips-3.20 | * |
| chainguard | amazon-cloudwatch-agent | * |
| chainguard | rancher-webhook-0.12 | *, * |
| chainguard | longhorn-share-manager-1.11 | 0 |
| chainguard | influxd-2.7 | 0 |
| chainguard | crossplane-provider-aws-macie2-fips | 0 |
| chainguard | crossplane-provider-aws-resourcegroups-fips | 0 |
| chainguard | newrelic-infra-operator | *, * |
| chainguard | victoriametrics-fips | * |
| wolfi | pombump | *, *, * |
| wolfi | gitlab-kas-19.2 | 0, 0, 0 |
| chainguard | prometheus-mongodb-exporter-0.37 | 0, 0 |
| wolfi | external-secrets-operator-2.6 | 0, 0, 0 |
| wolfi | dynamic-localpv-provisioner | *, *, * |
…and 2822 more
Timeline
- Aug 13, 2026 CVE Published
- Aug 14, 2026 CVE Updated
- Aug 15, 2026 Coalition ESS Score
- Aug 20, 2026 Security Advisory
- Aug 24, 2026 EPSS Score
- Aug 27, 2026 EPSS Score
- Aug 28, 2026 Distribution Patch
- Aug 28, 2026 Distribution Patch
- Aug 28, 2026 Distribution Patch
- Aug 29, 2026 Distribution Patch
- Aug 29, 2026 Security Advisory
- Aug 29, 2026 Distribution Patch