Quick answers
- Is CVE-2026-113708 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-113708 being exploited in the wild.
- How severe is CVE-2026-113708?
- Critical severity, with a CVSS score of 9.9, published 20 October 2026.
- Which products and versions are affected?
- Argoproj Argo CD 2.7.0 through 3.3.14, 3.4.0 through 3.4.9, 3.5.0 through 3.5.3, 3.6.0-rc1 and earlier.
- Is there a fix for CVE-2026-113708?
- Yes: fixed in Argo CD 3.3.15, 3.4.10, 3.5.4, 3.6.0-rc2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-113708 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-113708?
- Check whether you run Argoproj Argo CD at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: Argo CD 3.3.15, 3.4.10, 3.5.4, 3.6.0-rc2
Technical details
Kustomize passes unsanitized ref or version query parameters from remote resource URLs to git fetch without an end-of-options separator, allowing leading-hyphen values to be interpreted as git options like --upload-pack. When the remote uses a file:// transport (supported by Kustomize 5.0.0+), git executes the supplied command inside the repo-server pod. The command runs as the repo-server user with access to repository credentials and can return output through manifest-generation errors. Exploitation requires either committing to a repository or using the POST /api/v1/applications/manifestsWithFiles endpoint with only Application get permission.
Affected products
- Argoproj Argo CD 2.7.0 through 3.3.14, 3.4.0 through 3.4.9, 3.5.0 through 3.5.3, 3.6.0-rc1 and earlier
Timeline
- 2026-10-20: disclosed