PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-108584 FunnyWolf CVE debrief

A security flaw has been discovered in FunnyWolf Viper up to 3.1.11. The affected element is an unknown function of the file /root/viper/.git/config. Performing a manipulation results in hard-coded credentials. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. Defenders should assess exposure and verify configurations. This vulnerability allows for potential remote exploitation due to hard-coded credentials in the affected file.

Vendor
FunnyWolf
Product
Viper
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-11
Original CVE updated
2026-10-11
Advisory published
2026-10-11
Advisory updated
2026-10-11

Who should care

Defenders responsible for Viper deployments should assess exposure and verify the security of their configurations. This includes reviewing the security of Viper versions up to 3.1.11 and ensuring that configurations are secure. Security teams and vulnerability management teams should prioritize this vulnerability due to its potential for remote exploitation and impact on Viper deployments. Operators and administrators of Viper should also be aware of the

Why it matters

Defenders should prioritize verifying exposure of Viper versions up to 3.1.11 and assessing the security of their configurations due to the potential for remote exploitation and hard-coded credentials.

  • Verify exposure of Viper versions up to 3.1.11
  • Assess the security of Viper configurations
  • Monitor for potential exploitation attempts

Technical summary

The vulnerability is caused by an unknown function of the file /root/viper/.git/config, which contains hard-coded credentials. Remote exploitation of the attack is possible. The affected versions of Viper are 3.1.0 to 3.1.11. The exploit has been released to the public, but there is no information on its reliability or effectiveness. Defenders should prioritize verifying exposure and assessing configuration security due to potential remote exploitation and hard-coded credentials. This issue requires immediate attention to prevent potential attacks.

Defensive priority

Defenders should prioritize verifying exposure of Viper versions up to 3.1.11 and assessing the security of their configurations.

Recommended defensive actions

  • Verify exposure of Viper versions up to 3.1.11
  • Assess the security of Viper configurations
  • Monitor for potential exploitation attempts
  • Review compensating controls for exposed systems
  • Check relevant monitoring, detection, and logs for exposed assets
  • Track exceptions, retest remediated assets
  • Plan vendor-supported updates or mitigations

Evidence notes

The CVE record and source item provide limited information about the vulnerability. The affected versions of Viper are 3.1.0 to 3.1.11. The exploit has been released to the public, but there is no information on its reliability or effectiveness.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-108584 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-108584

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

  • CVE-2026-108584 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-108584

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

Supplemental references

  • FunnyWolf Viper config hard-coded credentials

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/108xxx/CVE-2026-108584.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/vuln/416236

    Supplemental source - vdb-entry

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/vuln/416236/cti

    Supplemental source - signature, permissions-required

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/cve/CVE-2026-108584

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/submit/956815

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://github.com/Randark-JMT/vulnerability-reports/blob/main/advisories/2026-09-02-viper-docker-git-credential-leak.md

    Supplemental source - exploit

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.