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TI-2026-23343 Aliases CVE-2026-29609GHSA-j27p-hq53-9wgc

OpenClaw < 2026.2.14 - Denial of Service via Unbounded URL-backed Media Fetch

Priority MEDIUM 44CWE-770Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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 contain a denial of service vulnerability in the fetchWithGuard function that allocates entire response payloads in memory before enforcing maxBytes limits. Remote attackers can trigger memory exhaustion by serving oversized responses without content-length headers to cause availability loss.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00485 42nd 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
Yes
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-j27p-hq53-9wgc
  • 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-j27p-hq53-9wgc

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-j27p-hq53-9wgc 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-2026-23345 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
    • TI-2026-22667 OpenClaw < 2026.2.14 - Privilege Escalation in Slack Slash Command Handler via Direct MessagesPriority MEDIUM 42
    Show all 20 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-29609
  2. 2026-10-03 Alias added: GHSA-j27p-hq53-9wgc
  3. 2026-10-25 EPSS moved to the below the 50th percentile

References

Patch 1

Advisory 1

Other 1

  • 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