CVE-2026-28477 json
OpenClaw < 2026.2.14 - OAuth State Validation Bypass in Manual Chutes Login Flow
published 8mo ago modified 4mo ago also GHSA-7rcp-mxpq-72pj , EUVD-2026-9923
- cvss
- 7.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 4%
- public exploits
- 0
- none known
Summary
OpenClaw versions prior to 2026.2.14 contain an oauth state validation bypass vulnerability in the manual Chutes login flow that allows attackers to bypass CSRF protection. An attacker can convince a user to paste attacker-controlled OAuth callback data, enabling credential substitution and token persistence for unauthorized accounts.
Patch / fix
- npm openclaw 2026.2.14
- OpenClaw OpenClaw 2026.2.14
Is CVE-2026-28477 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 8mo ago
Exploit prediction
0.16% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.9 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 7.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N |
| CNA | 4.0 | 5.9 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/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 |
| GitHub | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | openclaw | <2026.2.14 |
2026.2.14 |
Affected products
- OpenClaw OpenClaw
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
github.com
/openclaw/openclaw/commit/a99ad11a4107ba8eac58f54a3c1a8a0cf5686f47
patch, web
-
github.com
/openclaw/openclaw/security/advisories/GHSA-7rcp-mxpq-72pj
vendor-advisory, web
-
vulncheck.com
/advisories/openclaw-oauth-state-validation-bypass-in-manual-chutes-login-flow
third-party-advisory, web
-
nvd.nist.gov
/vuln/detail/CVE-2026-28477
advisory
-
github.com
/openclaw/openclaw
package
-
github.com
/openclaw/openclaw/releases/tag/v2026.2.14
web
Sources
- CVE List CVE-2026-28477
- GitHub Advisory GHSA-7rcp-mxpq-72pj
- NVD CVE-2026-28477
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