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Vulnerabilities

Vulnerability · CVE-2025-59359

The cleanTcs mutation in Chaos Controller Manager is vulnerable to OS command injection.

Published Sep 15, 2025 · catalog updated Sep 15, 2025 · Cloudflare

Last checked Oct 25, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-59359. EPSS is 3.03%. Act only if a listed version of Cloudflare is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
3.03%
Remediation
Vendor / distro source
Affected products
vendor JFROG

The cleanTcs mutation in Chaos Controller Manager is vulnerable to OS command injection. In conjunction with CVE-2025-59358, this allows unauthenticated in-cluster attackers to perform remote code execution across the cluster.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor JFROGversion unspecified

How to fix CVE-2025-59359

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-59359. EPSS is 3.03%. Act only if a listed version of Cloudflare is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 3.03%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 15, 2025 · EUVD

    Detected

    The cleanTcs mutation in Chaos Controller Manager is vulnerable to OS command injection. In conjunction with CVE-2025-59358, this allows unauthenticated in-cluster attackers to perform remote code execution across the cluster.

  2. Sep 15, 2025 · EUVD

    Updated

    The cleanTcs mutation in Chaos Controller Manager is vulnerable to OS command injection. In conjunction with CVE-2025-59358, this allows unauthenticated in-cluster attackers to perform remote code execution across the cluster.

Sources

  • Cloudflare WAF rulesVendor advisoryCVE-2025-59359

    CVE-2025-59359 is named in a Cloudflare managed-rules release. The default action recorded for those rules is Block.

    developers.cloudflare.com
  • CVE.orgVulnerability recordCVE-2025-59359

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-59359

    30-day exploitation probability 3.03%

    first.org
  • EUVDVulnerability recordEUVD-2025-29176

    The cleanTcs mutation in Chaos Controller Manager is vulnerable to OS command injection. In conjunction with CVE-2025-59358, this allows unauthenticated in-cluster attackers to perform remote code execution across the cluster.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 25, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 25, 2026
  • Cloudflare WAF rulesOct 25, 2026
  • EUVDOct 23, 2026
  • CVE.orgOct 22, 2026