Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-35637

26
FAUCET Score

CVE-2026-35637 is a timing-based authorization bypass vulnerability affecting OpenClaw versions prior to 2026.3.22. The flaw allows attackers to perform cite expansion operations and access or manipulate content before the application completes channel and direct message authorization checks, creating a window of opportunity for unauthorized actions. The vulnerability carries a CVSS score of 7.3 (HIGH) with a network-based attack vector requiring no authentication or user interaction. The attack is relatively straightforward to execute (low complexity) and can result in confidentiality, integrity, and availability impacts across the entire system scope. Currently, this vulnerability is not listed on the Known Exploited Vulnerabilities catalog and shows no evidence of active exploitation in the wild. The EPSS score of 0.000520 indicates minimal real-world exploitation probability to date. Community attention remains low, with a FAUCET risk score of 47.0/100, suggesting organizations should prioritize patching to version 2026.3.22 or later as a preventative measure rather than in response to active threat activity.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0, < 2026.3.22CPE match
cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*
< 2026.3.22CPE matchmatch criteria
cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 4.0

6.9MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
LOW
VS Integrity
LOW
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.25%
Probability of exploitation in next 30 days
EPSS Percentile
16.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0025 is in the 2nd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: openclawFixed in: 2026.3.22

Vendor Advisories (1)

npmGHSA-vfg3-pqpq-93m4medium

OpenClaw: Tlon cite expansion happens before channel and DM authorization is complete

Mar 26, 2026

References

github.com / openclaw/openclaw/commit/3cbf932413e41d1836cb91aed1541a28a3122f93
Patch
github.com / openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87
Patch
github.com / openclaw/openclaw/commit/ebee4e2210e1f282a982c7ef2ad79d77a572fc87
Patch
github.com / openclaw/openclaw/security/advisories/GHSA-vfg3-pqpq-93m4
Vendor Advisory
vulncheck.com / advisories/openclaw-premature-cite-expansion-before-authorization-in-channel-and-dm
Third Party Advisory