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TI-2026-23346 Aliases CVE-2026-29612GHSA-w2cg-vxx6-5xjg

OpenClaw < 2026.2.14 - Denial of Service via Large Base64 Media File Decoding

Priority LOW 30CWE-770Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-770.

Summary

OpenClaw versions prior to 2026.2.14 decode base64-backed media inputs into buffers before enforcing decoded-size budget limits, allowing attackers to trigger large memory allocations. Remote attackers can supply oversized base64 payloads to cause memory pressure and denial of service.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00312 24th percentileScored 2026-11-07
Fix Fixed OpenClaw (OpenClaw): 2026.2.14openclaw (npm): 2026.2.14

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OpenClawOpenClawbefore 2026.2.142026.2.14Patch availableCNA
—openclaw (npm)before 2026.2.142026.2.14Patch availableGHSA-w2cg-vxx6-5xjg
—clawdbot (npm)up to 2026.1.24-3—No fix listedGHSA-w2cg-vxx6-5xjg
  • OpenClaw VendorOpenClaw Affected before 2026.2.14 Fixed in 2026.2.14 Patch available CNA
  • openclaw (npm) Vendor— Affected before 2026.2.14 Fixed in 2026.2.14 Patch available GHSA-w2cg-vxx6-5xjg
  • clawdbot (npm) Vendor— Affected up to 2026.1.24-3 Fixed in — No fix listed GHSA-w2cg-vxx6-5xjg

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*before 2026.2.14VulnerableOpenClaw
  • cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* Versions before 2026.2.14 Vulnerable ·OpenClaw

Remediation

  • Fix · CNA OpenClaw (OpenClaw) Fixed in 2026.2.14
  • Fix · GHSA-w2cg-vxx6-5xjg openclaw (npm) Fixed in 2026.2.14 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    OpenClaw 2026.2.14

    20 records Highest priority Priority MEDIUM 6 MEDIUM, 14 LOW

    Other records, highest priority first

    • TI-2026-23343 OpenClaw < 2026.2.14 - Denial of Service via Unbounded URL-backed Media FetchPriority MEDIUM 44
    • TI-2026-23345 OpenClaw < 2026.2.14 - Local File Inclusion via mediaPath Parameter in BlueBubbles Media HandlingPriority MEDIUM 42
    • TI-2026-22738 OpenClaw < 2026.2.14 - Cross-Account Policy Context Misrouting via Shared Webhook Path AmbiguityPriority MEDIUM 42
    Show all 20 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-29612
  2. 2026-10-03 Alias added: GHSA-w2cg-vxx6-5xjg

References

Patch 1

Advisory 2

Other 2

  • TI-2026-25309 OpenClaw < 2026.3.28 Media Parsing Path Traversal to Arbitrary File Read CVSS 4.0HIGH 8.7
  • TI-2026-20394 Exposure of resource to wrong sphere in OpenClaw CVSS 3.1HIGH 8.8
  • TI-2026-27742 OpenClaw < 2026.3.24 - Arbitrary Code Execution via .npmrc in Local Plugin/Hook Installation CVSS 4.0HIGH 8.4
  • TI-2026-27766 OpenClaw < 2026.3.24 - Denial of Service via Feishu Webhook Pre-Auth Body Parsing CVSS 4.0MEDIUM 6.9
  • TI-2026-07315 OpenClaw bluebubbles Webhook monitor.ts handleBlueBubblesWebhookRequest improper authentication CVSS 4.0MEDIUM 6.9
  • TI-2026-17789 OpenClaw < 2026.2.22 - Allowlist Bypass via Command Substitution in system.run CVSS 4.0HIGH 7.5
See all 574 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences