CVE-2026-35661
Last modified
CVE-2026-35661 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Telegram callback query handling that allows attackers to mutate session state without satisfying normal DM pairing requirements. Remote attackers can exploit weaker callback-only authorization in direct messages to bypass DM pairing and modify session state.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Telegram callback query handling that allows attackers to mutate session state without satisfying normal DM pairing requirements. Remote attackers can exploit weaker callback-only authorization in direct messages to bypass DM pairing and modify session state.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.3.25 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-35661?
How severe is CVE-2026-35661?
How do I fix CVE-2026-35661?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-35656OpenClaw before 2026.3.22 contains an authentication bypass …6.5
- CVE-2026-35657OpenClaw before 2026.3.25 contains an authorization bypass v…7.1
- CVE-2026-35658OpenClaw before 2026.3.2 contains a filesystem boundary bypa…6.5
- CVE-2026-35659OpenClaw before 2026.3.22 contains a service discovery vulne…6.3
- CVE-2026-3566Rejected reason: After further discussion, the issue was det…
- CVE-2026-35660OpenClaw before 2026.3.23 contains an insufficient access co…8.1
- CVE-2026-35662OpenClaw before 2026.3.22 fails to enforce controlScope rest…5.3
- CVE-2026-35663OpenClaw before 2026.3.25 contains a privilege escalation vu…8.8
- CVE-2026-35664OpenClaw before 2026.3.25 contains an authentication bypass …6.9
- CVE-2026-35665OpenClaw before 2026.3.24 contains an incomplete fix for CVE…6.9
- CVE-2026-35666OpenClaw before 2026.3.22 contains an allowlist bypass vulne…8.8
- CVE-2026-35667OpenClaw before 2026.3.24 contains an incomplete fix for CVE…6.9
Are you affected by CVE-2026-35661?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST