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PatchSiren cyber security CVE debrief

CVE-2026-37470 ClipBucket CVE debrief

CVE-2026-37470 is a HIGH severity vulnerability in ClipBucket v5 v.5.5.2. An issue in the Authentication interface, login page endpoint, and HTTP response security headers components allows an attacker to execute arbitrary code. The vulnerability has a CVSS score of 7.3. Security teams should assess exposure and prioritize patching to prevent potential code execution. Evidence basis is limited to CVE and NVD data.

Vendor
ClipBucket
Product
ClipBucket v5
CVSS
HIGH 7.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-05-22
Original CVE updated
2026-07-23
Advisory published
2026-05-22
Advisory updated
2026-07-23

Who should care

Security teams and administrators responsible for ClipBucket v5 installations should prioritize patching this vulnerability to prevent potential code execution. Affected operators and platforms should assess exposure and take action. Vulnerability management and security teams should review and act on this vulnerability.

Technical summary

The vulnerability has a CVSS score of 7.3 and is classified as HIGH severity. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N. The weakness is related to CWE-1021. This HIGH severity vulnerability in ClipBucket v5 v.5.5.2 is caused by an issue in the Authentication interface, login page endpoint, and HTTP response security headers components, allowing an attacker to execute arbitrary code.

Defensive priority

High priority should be given to patching this vulnerability due to its high severity and potential impact on ClipBucket v5 installations.

Recommended defensive actions

  • Apply the vendor patch for ClipBucket v5 v.5.5.2
  • Review and update authentication interface and login page endpoint configurations
  • Verify and enhance HTTP response security headers
  • Monitor for suspicious activity related to ClipBucket installations

Evidence notes

The CVE record was published on 2026-05-22T17:16:47.147Z and has not been modified since. The NVD entry is currently Deferred. Evidence is limited to CVE and NVD data. Defenders should verify affected scope and vendor guidance with official sources.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-37470 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-37470

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

  • CVE-2026-37470 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-37470

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

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://medium.com/@arpit03sharma2003/cve-2026-37470-clickjacking-vulnerability-in-clipbucket-v5-leads-to-credential-theft-and-8415def7804a

    [email protected]

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.