Answer in brief
CVE-2026-12811 records a Medium severity (CVSS 4.3) vulnerability in kortix-ai suna Auth Endpoint page.tsx router.push cross site scripting. The current sources do not mark it as known exploited. The current feed maps kortix-ai/suna (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 4.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps kortix-ai/suna (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| kortix-ai/sunageneric | 0.8.0 || 0.8.1 || 0.8.2 || 0.8.3 || 0.8.4 || 0.8.5 || 0.8.6 || 0.8.7 || 0.8.8 || 0.8.9 || 0.8.10 || 0.8.11 || 0.8.12 || 0.8.13 || 0.8.14 || 0.8.15 || 0.8.16 || 0.8.17 || 0.8.18 || 0.8.19 || 0.8.20 || 0.8.21 || 0.8.22 || 0.8.23 || 0.8.24 || 0.8.25 || 0.8.26 || 0.8.27 || 0.8.28 || 0.8.29 || 0.8.30 || 0.8.31 || 0.8.32 || 0.8.33 || 0.8.34 || 0.8.35 || 0.8.36 || 0.8.37 || 0.8.38 | Not reported |
Published upstream
Jun 21, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jun 23, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 22, 2026
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."
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-12811 records a Medium severity (CVSS 4.3) vulnerability in kortix-ai suna Auth Endpoint page.tsx router.push cross site scripting. The current sources do not mark it as known exploited. The current feed maps kortix-ai/suna (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 4.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps kortix-ai/suna (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| kortix-ai/sunageneric | 0.8.0 || 0.8.1 || 0.8.2 || 0.8.3 || 0.8.4 || 0.8.5 || 0.8.6 || 0.8.7 || 0.8.8 || 0.8.9 || 0.8.10 || 0.8.11 || 0.8.12 || 0.8.13 || 0.8.14 || 0.8.15 || 0.8.16 || 0.8.17 || 0.8.18 || 0.8.19 || 0.8.20 || 0.8.21 || 0.8.22 || 0.8.23 || 0.8.24 || 0.8.25 || 0.8.26 || 0.8.27 || 0.8.28 || 0.8.29 || 0.8.30 || 0.8.31 || 0.8.32 || 0.8.33 || 0.8.34 || 0.8.35 || 0.8.36 || 0.8.37 || 0.8.38 | Not reported |
Published upstream
Jun 21, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jun 23, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 22, 2026
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."
Quoted source text, attributed separately from HOL analysis.