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CVE-2026-15329

A vulnerability was found in zhayujie CowAgent up to 2.1.0. This issue affects the function BrowserTool._do_navigate of the file agent/tools/browser/browser_tool.py of the component Browser Tool. Performing a manipulation results in information disclosure. The attack can be initiated remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d6e59e1f5a19d750104d54cdddb59be75dbc138f78729f6b529f1b5489957298
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:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/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:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/metrics/0/cvssV4_0

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

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/metrics/2/cvssV3_0
cwe · 2 assertions

{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-200","description":"Information Disclosure","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:zhayujie:cowagent:*:*:*:*:*:*:*:*"],"modules":["Browser Tool"],"product":"CowAgent","vendor":"zhayujie","versions":[{"status":"affected","version":"2.0"},{"status":"affected","version":"2.1.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/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:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/metrics/2/cvssV3_0

CWE assertions

2 source assertions
{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-200","description":"Information Disclosure","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/problemTypes/0/descriptions/0

Source references

7 source assertions
{"tags":["product"],"url":"https://github.com/zhayujie/CowAgent/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/references/6
{"tags":["exploit","issue-tracking"],"url":"https://github.com/zhayujie/CowAgent/issues/2871"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/references/4
{"tags":["issue-tracking"],"url":"https://github.com/zhayujie/CowAgent/issues/2871#issuecomment-4922534422"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/references/5
{"name":"CVE-2026-15329 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-15329"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/references/2
{"name":"Submit #853098 | zhayujie CowAgent <= 2.1.0 Exposure of Sensitive Information to an Unauthorized Actor (CWE-200)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/853098"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/references/3
{"name":"VDB-377272 | zhayujie CowAgent Browser Tool browser_tool.py BrowserTool._do_navigate information disclosure","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/377272"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /containers/cna/references/0
{"name":"VDB-377272 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/377272/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9844b8a5e0f51ec040145ad9231faea82d7e775b626ec042ec5e581593819b49 · sha256:83de71314142e41c… · /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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