PatchSiren cyber security CVE debrief
CVE-2025-68637 Apache CVE debrief
CVE-2025-68637 debrief: The Uniffle HTTP client is configured to trust all SSL certificates and disables hostname verification by default, exposing all REST API communication between the Uniffle CLI/client and the Uniffle Coordinator service to potential Man-in-the-Middle (MITM) attacks. This insecure configuration affects all versions before 0.10.0. Users are recommended to upgrade to version 0.10.0, which fixes the issue. Defenders should assess exposure and prioritize upgrading to version 0.10.0. The insecure configuration could lead to potential Man-in-the-Middle attacks, exposure of sensitive data in transit, and possible eavesdropping on Uniffle Coordinator service.
- Vendor
- Apache
- Product
- Uniffle
- CVSS
- CRITICAL 9.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-01-07
- Original CVE updated
- 2026-09-30
- Advisory published
- 2026-01-07
- Advisory updated
- 2026-09-30
Who should care
Defenders responsible for Uniffle deployments should assess exposure and prioritize upgrading to version 0.10.0. They should also verify Uniffle version and configuration to ensure secure communication. Additionally, operators, platform administrators, and security teams should be aware of the potential risks and take necessary actions to mitigate them.
Why it matters
CVE-2025-68637 exposes Uniffle deployments to potential Man-in-the-Middle attacks due to insecure HTTP client configuration. Defenders should prioritize upgrading to version 0.10.0 and verify Uniffle version and configuration.
- Potential Man-in-the-Middle attacks on Uniffle REST API communication
- Exposure of sensitive data in transit
- Possible eavesdropping on Uniffle Coordinator service communication
- Verification of Uniffle version and configuration required
Technical summary
The Uniffle HTTP client is configured to trust all SSL certificates and disables hostname verification by default, exposing all REST API communication between the Uniffle CLI/client and the Uniffle Coordinator service to potential Man-in-the-Middle (MITM) attacks. This insecure configuration affects all versions before 0.10.0. The issue can be fixed by upgrading to version 0.10.0. Defenders should prioritize upgrading Uniffle to version 0.10.0 to secure REST API communication and verify Uniffle version and configuration.
Defensive priority
Defenders should prioritize upgrading Uniffle to version 0.10.0 to secure REST API communication.
Recommended defensive actions
- Upgrade Uniffle to version 0.10.0
- Verify Uniffle version and configuration
- Monitor Uniffle REST API communication for suspicious activity
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
The Uniffle HTTP client is configured to trust all SSL certificates and disables hostname verification by default, exposing REST API communication to potential Man-in-the-Middle attacks. This issue affects all versions before 0.10.0. Users are recommended to upgrade to version 0.10.0. Defenders should verify Uniffle version and configuration to ensure secure communication.
Sources and references
Verified primary and authoritative sources
-
CVE-2025-68637 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2025-68637
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2025-68637 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2025-68637
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://lists.apache.org/thread/trvdd11hmpbjno3t8rc9okr4t036ox2v
[email protected] - Issue Tracking, Mailing List, Vendor Advisory
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.