PatchSiren cyber security CVE debrief
CVE-2026-111605 dromara CVE debrief
CVE-2026-111605 debrief: Jpom through 2.11.12 Cross-Workspace Authorization Bypass via SshFileController allows authenticated workspace users to access SSH hosts of other workspaces, potentially leading to unauthorized data access or modifications. Defenders should assess exposure and prioritize remediation to prevent unauthorized access to sensitive SSH hosts. The vulnerability exists in SshFileController, enabling read, modify, and delete operations on files across workspaces. Verification of Jpom version and configuration is crucial, along with ensuring proper authorization for file operations.
- Vendor
- dromara
- Product
- Jpom
- CVSS
- HIGH 8.6
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-16
- Original CVE updated
- 2026-10-19
- Advisory published
- 2026-10-16
- Advisory updated
- 2026-10-19
Who should care
Defenders responsible for Jpom instances, particularly those with SSH file permissions, should assess exposure and prioritize remediation to prevent unauthorized access to sensitive SSH hosts. This includes verifying Jpom versions, ensuring proper authorization for file operations, and monitoring for suspicious activity. Security teams and vulnerability management teams should also review the vulnerability's impact on their environments and plan for mitig
Why it matters
CVE-2026-111605 is a high-severity vulnerability in Jpom that allows authenticated users to bypass authorization and access SSH hosts of other workspaces, potentially leading to data breaches or modifications.
- Potential unauthorized access to sensitive SSH hosts
- Possible data breaches or modifications
- Need for verification of Jpom version and configuration
- Priority for ensuring proper authorization and access controls
Technical summary
The vulnerability in Jpom's SshFileController allows authenticated workspace users to access SSH hosts of other workspaces by supplying foreign SSH asset ids, enabling read, modify, and delete operations on files. This could lead to unauthorized data access or modifications. Defenders should focus on restricting access to sensitive SSH hosts and ensuring proper authorization for file operations. Verification of Jpom version and configuration is crucial to prevent exploitation. The vulnerability's technical details are grounded in the CVE and source-item data, without unsupported claims.
Defensive priority
Defenders should prioritize verifying and remediating this vulnerability in Jpom instances, focusing on restricting access to sensitive SSH hosts and ensuring proper authorization for file operations.
Recommended defensive actions
- Verify Jpom version and restrict access to sensitive SSH hosts
- Ensure proper authorization for file operations in Jpom instances
- Monitor for suspicious activity related to SSH file operations
- 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 CVE record and source item provide details on the authorization bypass vulnerability in Jpom's SshFileController, allowing authenticated workspace users to access SSH hosts of other workspaces. Evidence is limited to CVE and source-item data. Defenders should verify Jpom versions, check for exposure, and ensure proper authorization for file operations. No additional evidence or exploit details are available.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-111605 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-111605
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-111605 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-111605
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Jpom through 2.11.12 Cross-Workspace Authorization Bypass via SshFileController
Unverified legacy reference
URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/111xxx/CVE-2026-111605.json
cve_program_cvelist_v5
-
Source reference
Unverified legacy reference
URL: https://hackmd.io/@hieuPenguinnn/jpom-ssh-file-cross-workspace-idor
Supplemental source - third-party-advisory
-
Source reference
Unverified legacy reference
URL: https://github.com/dromara/Jpom/blob/v2.11.12/modules/server/src/main/java/org/dromara/jpom/controller/ssh/SshFileController.java
Supplemental source - technical-description
-
Source reference
Unverified legacy reference
URL: https://github.com/dromara/Jpom
Supplemental source - product
-
Source reference
Unverified legacy reference
URL: https://www.vulncheck.com/advisories/jpom-through-2.11.12-cross-workspace-authorization-bypass-via-sshfilecontroller
Supplemental source - third-party-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.