Medium 4.3Published Jun 21, 2026

CVE-2026-12811kortix-ai suna Auth Endpoint page.tsx router.push cross site scripting

Updated under an hour ago (Oct 27, 2026, 10:40 PM ET)

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Every CVE for kortix-ai suna

Exploited in the last 30 days

A weakness has been identified in kortix-ai suna up to 0.8.38. Affected by this issue is the function router.replace/router.push of the file apps/frontend/src/app/auth/page.tsx of the component Auth Endpoint. Executing a manipulation of the argument returnURL can lead to cross site scripting. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.8.39 can resolve this issue. This patch is called f5dec7aa0c1b8fa0125938f292c0f2430ca75f6c. It is advisable to upgrade the affected component. The researcher explains: "The issue was fixed in v0.8.39 without notifying the wider user base via a security disclosure."

CVSS: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
Weakness (CWE): CWE-79, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Jun 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

kortix-ai suna kortix-ai:suna	0.8.0; 0.8.1; 0.8.2; 0.8.3; 0.8.4; 0.8.5; 0.8.6; 0.8.7; and 32 more ranges	CNA record

References

References

https://vuldb.com/vuln/372605	vdb-entry, technical-description
https://vuldb.com/vuln/372605/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-12811	third-party-advisory
https://vuldb.com/submit/837175	third-party-advisory
https://gist.github.com/TrebledJ/fe7241910ac0aaeff86243fc88e9ffed	exploit
https://github.com/kortix-ai/suna/commit/f5dec7aa0c1b8fa0125938f292c0f2430ca75f6c	patch
https://github.com/kortix-ai/suna/releases/tag/v0.8.39	patch
https://github.com/kortix-ai/suna/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.