HOMEVULNERABILITIESCVE-2026-35664
MEDIUMPOC

CVE-2026-35664

CWE-288Published: April 10, 2026· Updated: Apr 13, 2026

5.3
CVSS v3.1

Official Description

OpenClaw before 2026.3.25 contains an authentication bypass vulnerability in raw card send surface that allows unpaired recipients to mint legacy callback payloads. Attackers can send raw card commands to bypass DM pairing restrictions and reach callback handling without proper authorization.

NVD Source

Technical Analysis

CVE-2026-35664 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A proof-of-concept (PoC) exploit exists for CVE-2026-35664. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Vendors & Products

openclaw1 product
openclaw
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/openclaw/openclaw/commit/81c45976db532324b5a0918a70decc19520dc354
ADVISORYhttps://github.com/openclaw/openclaw/security/advisories/GHSA-77w2-crqv-cmv3
ADVISORYhttps://www.vulncheck.com/advisories/openclaw-dm-pairing-bypass-via-legacy-card-callbacks

All References (3)

→
https://github.com/openclaw/openclaw/commit/81c45976db532324b5a0918a70decc19520dc354Patch
→
https://github.com/openclaw/openclaw/security/advisories/GHSA-77w2-crqv-cmv3Vendor Advisory
→
https://www.vulncheck.com/advisories/openclaw-dm-pairing-bypass-via-legacy-card-callbacksThird Party Advisory

Quick Facts

CVE IDCVE-2026-35664
CVSS Score5.3 / 10
SeverityMEDIUM
WeaknessCWE-288
CISA KEVNo
ExploitPOC
Affected1 vendor
PublishedApr 10, 2026

Related CVEs (CWE-288)

CVE-2026-48491
10.0
CVE-2026-53622
10.0
CVE-2026-48020
10.0
CVE-2026-20079
10.0
CVE-2026-10523
9.9
CVE-2026-33843
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-35664 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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