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PatchSiren cyber security CVE debrief

CVE-2026-114377 leomoon-studios CVE debrief

A path traversal vulnerability exists in leomoon-studios wiki-go up to version 1.9.1 in the comment deletion handler. The issue is caused by improper handling of the documentPath argument in the DeleteComment function. This vulnerability can be exploited remotely, potentially leading to unauthorized access to sensitive files or data breaches. Administrators and users of wiki-go instances should assess their exposure and take necessary actions to mitigate the vulnerability. The vulnerability's impact is limited by the lack of information about widespread exploitation or specific attack scenarios.

Vendor
leomoon-studios
Product
wiki-go
CVSS
MEDIUM 5.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-21
Original CVE updated
2026-10-28
Advisory published
2026-10-21
Advisory updated
2026-10-28

Who should care

Administrators and users of wiki-go instances, especially those with publicly accessible instances, should assess their exposure and take necessary actions to mitigate the vulnerability.

Why it matters

CVE-2026-114377 is a medium-severity path traversal vulnerability in leomoon-studios wiki-go that can be exploited remotely. Defenders should prioritize patching to version 1.9.2 or later, restrict access to the comment deletion handler, and monitor for potential exploitation attempts. The vulnerability's impact is limited by the lack of information about widespread exploitation or specific attack scenarios.

  • Potential unauthorized access to sensitive files
  • Possible data breaches or modifications
  • Need for verification of instance exposure and patching
  • Potential for remote exploitation

Technical summary

The DeleteComment function in leomoon-studios wiki-go up to version 1.9.1 is vulnerable to path traversal attacks. The function does not properly sanitize the documentPath argument, allowing attackers to manipulate file paths and potentially access sensitive files. The vulnerability can be exploited remotely, and defenders should prioritize patching to version 1.9.2 or later, restrict access to the comment deletion handler, and monitor for potential exploitation attempts. The CVE record and source item provide details about the vulnerability, its impact, and potential mitigations.

Defensive priority

Medium priority for wiki-go users, especially those with publicly accessible instances.

Recommended defensive actions

  • Upgrade wiki-go to version 1.9.2 or later
  • Review and restrict access to the comment deletion handler
  • Monitor for potential exploitation attempts
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • 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

Evidence notes

The CVE record and source item provide details about the vulnerability, its impact, and potential mitigations. However, there is limited information about the vulnerability's exploitation in the wild or specific attack scenarios.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-114377 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-114377

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-114377 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-114377

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • leomoon-studios wiki-go Comment Deletion comments.go DeleteComment path traversal

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/114xxx/CVE-2026-114377.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/vuln/424734

    Supplemental source - vdb-entry, technical-description

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/vuln/424734/cti

    Supplemental source - signature, permissions-required

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/cve/CVE-2026-114377

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/submit/1019399

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://github.com/leomoon-studios/wiki-go/security/advisories/GHSA-g86r-58wp-4v86

    Supplemental source - exploit

  • Source reference

    Unverified legacy reference

    URL: https://github.com/leomoon-studios/wiki-go/commit/224ef2a11facddef6b3a3c1f0a69156d1e574a33

    Supplemental source - patch

  • Source reference

    Unverified legacy reference

    URL: https://github.com/leomoon-studios/wiki-go/releases/tag/v1.9.2

    Supplemental source - patch

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.