Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…

CVE-2026-56307: Always-Incorrect Control Flow Implementation in Cap-go capgo

0
Medium
VulnerabilityCVE-2026-56307cvecve-2026-56307
Published: Sat Jun 20 2026 (06/20/2026, 15:24:47 UTC)
Source: CVE Database V5
Vendor/Project: Cap-go
Product: capgo

Description

Cap-go before 12.128.12 contains a broken cursor pagination vulnerability in the /private/devices endpoint on the Cloudflare/workerd path that allows authenticated attackers to cause duplicate-page loops and make later rows unreachable. Attackers with app.read_devices access can exploit non-advancing cursor filters to trigger infinite pagination loops, prevent dataset traversal, and cause repeated processing in device-management workflows.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
None
Vuln. Integrity
None
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/20/2026, 16:24:07 UTC

Technical Analysis

Cap-go versions prior to 12.128.12 contain a broken cursor pagination vulnerability in the /private/devices endpoint on the Cloudflare/workerd path. Authenticated users with app.read_devices permission can exploit non-advancing cursor filters to trigger infinite pagination loops. This causes duplicate-page loops that prevent traversal of later dataset rows and result in repeated processing within device-management workflows. The vulnerability is present in the cloud service environment.

Potential Impact

Exploitation allows authenticated attackers with read access to devices to cause infinite pagination loops, which prevent access to later rows in the dataset and cause repeated processing in device-management workflows. This can disrupt normal device management operations but does not escalate privileges or cause direct data compromise according to the available data.

Mitigation Recommendations

Since this is a cloud-hosted service, the vendor manages remediation server-side. A patch is available for the vulnerability. Users should verify with the vendor advisory that their environment is updated to a fixed version (12.128.12 or later) or that the vendor has applied the fix. No additional user action is required if the vendor has already mitigated the issue.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
VulnCheck
Date Reserved
2026-06-20T12:53:19.893Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null
Is Cloud Service
true

Threat ID: 6a36bb2a49568db4e2fc6970

Added to database: 6/20/2026, 4:09:14 PM

Last enriched: 6/20/2026, 4:24:07 PM

Last updated: 6/20/2026, 6:32:48 PM

Views: 11

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses