CVE-2026-15329

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.42% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 34.7% of scored records. A rank, not a probability.

NVD base score

2.1 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

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/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

NVD analysis status

Deferred. NVD last modified this record on 2026-07-14.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-07-10 03:30Z1 MO AGO

Last updated

2026-07-14 01:28Z1 MO AGO

Reserved

2026-07-09

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS vector

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

Weaknesses

• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
• CWE-284Improper Access ControlPillar

Data version

5.2

Document digest

83de71314142e41c4efd757da2eac66efc24a8c1f47f795a99147fcd862f6326

• vuldb.comVDB-377272 | zhayujie CowAgent Browser Tool browser_tool.py BrowserTool._do_navigate information disclosurehttps://vuldb.com/vuln/377272vdb-entrytechnical-description
• vuldb.comVDB-377272 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/377272/ctisignaturepermissions-required
• vuldb.comCVE-2026-15329 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-15329third-party-advisory
• vuldb.comSubmit #853098 | zhayujie CowAgent <= 2.1.0 Exposure of Sensitive Information to an Unauthorized Actor (CWE-200)https://vuldb.com/submit/853098third-party-advisory
• github.comhttps://github.com/zhayujie/CowAgent/issues/2871exploitissue-tracking
• github.comhttps://github.com/zhayujie/CowAgent/issues/2871#issuecomment-4922534422issue-tracking
• github.comhttps://github.com/zhayujie/CowAgent/product