CVE-2026-18591

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

0.08% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 0.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:4.0/AV:P/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 2026-08-12.

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

2026-08-03 07:15Z1 MO AGO

Last updated

2026-08-03 13:19Z1 MO AGO

Reserved

2026-08-02

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Low (CVSS 2.4)

CNA CVSS vector

CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

Weaknesses

• CWE-310
• CWE-312Cleartext Storage of Sensitive InformationBase

Data version

5.2

Document digest

e5df2dc3ade0d07fb074772e7b6d9d2012d55d8c711c8c8c182e47d0a537af09

• vuldb.comVDB-385419 | Meesho Online Shopping App com.meesho.supply cleartext storagehttps://vuldb.com/vuln/385419vdb-entrytechnical-description
• vuldb.comVDB-385419 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/385419/ctisignaturepermissions-required
• vuldb.comCVE-2026-18591 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-18591third-party-advisory
• vuldb.comSubmit #850975 | Meesho Meesho Android App Latest (com.meesho.supply) CWE-312 Cleartext Storage of Sensitive Informationhttps://vuldb.com/submit/850975third-party-advisory
• github.comhttps://github.com/honestcorrupt/MEESHO-CVE_REQUEST_NEWrelated
• drive.google.comhttps://drive.google.com/file/d/1tUOME-DfuTVDnbCxvDPKNAZjrRl0GmJQ/viewexploit