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CVE-2026-12811

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 f5dec7aa0c1b8fa
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b0a0e683c14062bac94d743fe3319a3ff46fb66717ebe3cb81e084b7d495857b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"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","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

{"cweId":"CWE-79","description":"Cross Site Scripting","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-94","description":"Code Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:kortix-ai:suna:*:*:*:*:*:*:*:*"],"modules":["Auth Endpoint"],"product":"suna","vendor":"kortix-ai","versions":[{"status":"affected","version":"0.8.0"},{"status":"affected","version":"0.8.1"},{"status":"affected","version":"0.8.2"},{"status":"affected","version":"0.8.3"},{"status":"affected","version":"0.8.4"},{"status":"affected","version":"0.8.5"},{"status":"affected","version":"0.8.6"},{"status":"affected","version":"0.8.7"},{"status":"affected","version":"0.8.8"},{"status":"affected","version":"0.8.9"},{"status":"affected","version":"0.8.10"},{"status":"affected","versio…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"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","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-79","description":"Cross Site Scripting","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-94","description":"Code Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/problemTypes/1/descriptions/0

Source references

8 source assertions
{"tags":["exploit"],"url":"https://gist.github.com/TrebledJ/fe7241910ac0aaeff86243fc88e9ffed"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/references/4
{"tags":["product"],"url":"https://github.com/kortix-ai/suna/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/references/7
{"tags":["patch"],"url":"https://github.com/kortix-ai/suna/commit/f5dec7aa0c1b8fa0125938f292c0f2430ca75f6c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/references/5
{"tags":["patch"],"url":"https://github.com/kortix-ai/suna/releases/tag/v0.8.39"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/references/6
{"name":"CVE-2026-12811 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-12811"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/references/2
{"name":"Submit #837175 | Kortix AI Suna < 0.8.39 DOM-XSS, Open Redirect","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/837175"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/references/3
{"name":"VDB-372605 | kortix-ai suna Auth Endpoint page.tsx router.push cross site scripting","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/372605"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/references/0
{"name":"VDB-372605 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/372605/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:024ecf25ae62519e581c5c360d9ad1b6866d7a161f279d4d4fd6dee7553ac604 · sha256:4a11af3639e8ac33… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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