CVE-2026-56858
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- CVE-2026-56858
CVE Details
| Release Date: | 2026-08-13 | |
| Impact: | Important | What is this? |
Description
Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS.
See more information about CVE-2026-56858 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 8.1 |
| Vector String: | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
| Version: | 3.1 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | Required |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | None |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 10 (buildah) | ELSA-2026-63332-0 | 2026-09-04 |
| Oracle Linux version 10 (buildah) | ELSA-2026-64777-0 | 2026-09-09 |
| Oracle Linux version 10 (golang) | ELSA-2026-60306-0 | 2026-08-27 |
| Oracle Linux version 10 (grafana) | ELSA-2026-63022-0 | 2026-09-03 |
| Oracle Linux version 10 (grafana-pcp) | ELSA-2026-63119-0 | 2026-09-03 |
| Oracle Linux version 10 (image-builder) | ELSA-2026-65534-0 | 2026-09-11 |
| Oracle Linux version 10 (osbuild-composer) | ELSA-2026-65895-0 | 2026-09-11 |
| Oracle Linux version 10 (skopeo) | ELSA-2026-64818-0 | 2026-09-08 |
| Oracle Linux version 8 (aardvark-dns) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (buildah) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (cockpit-podman) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (conmon) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (container-selinux) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (containernetworking-plugins) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (containers-common) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (criu) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (crun) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (delve) | ELSA-2026-60305-0 | 2026-08-31 |
| Oracle Linux version 8 (fuse-overlayfs) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (golang) | ELSA-2026-60305-0 | 2026-08-31 |
| Oracle Linux version 8 (grafana) | ELSA-2026-62407-0 | 2026-09-02 |
| Oracle Linux version 8 (grafana-pcp) | ELSA-2026-63124-0 | 2026-09-03 |
| Oracle Linux version 8 (libslirp) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (netavark) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (oci-seccomp-bpf-hook) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (podman) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (python-podman) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (runc) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (skopeo) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (slirp4netns) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 8 (udica) | ELSA-2026-63163-0 | 2026-09-04 |
| Oracle Linux version 9 (golang) | ELSA-2026-60304-0 | 2026-08-27 |
| Oracle Linux version 9 (grafana) | ELSA-2026-62406-0 | 2026-09-02 |
| Oracle Linux version 9 (grafana-pcp) | ELSA-2026-63136-0 | 2026-09-07 |
| Oracle Linux version 9 (image-builder) | ELSA-2026-65886-0 | 2026-09-11 |
| Oracle Linux version 9 (osbuild-composer) | ELSA-2026-65153-0 | 2026-09-11 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections:
- Oracle customers - enter a support request
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