CVE-2026-5682

LOW

Meesho Online Shopping App com.meesho.supply endpoint risky encryption

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2026-5682. PoCs published by honestcorrupt.

AI-analyzed exploit summary This repository provides a detailed technical analysis of CVE-2026-5682, an improper encryption vulnerability in the Meesho Android app. It highlights the use of AES-CBC without integrity protection and weak MD5-based key derivation, along with proof-of-concept steps for tampering with encrypted payloads.

Description

A vulnerability has been found in Meesho Online Shopping App up to 27.3 on Android. Affected is an unknown function of the file /api/endpoint of the component com.meesho.supply. Such manipulation leads to risky cryptographic algorithm. The attack may be performed from remote. The attack requires a high level of complexity. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used.

Exploits (1)

nomisec WRITEUP
by honestcorrupt · poc
https://github.com/honestcorrupt/meesho-android-improper-encryption-cve-2026-5682

This repository provides a detailed technical analysis of CVE-2026-5682, an improper encryption vulnerability in the Meesho Android app. It highlights the use of AES-CBC without integrity protection and weak MD5-based key derivation, along with proof-of-concept steps for tampering with encrypted payloads.

Classification
Writeup 95%
Attack Type
Info Leak
Complexity
Moderate
Reliability
Theoretical
Target: Meesho Android App (com.meesho.supply)
No auth needed
Prerequisites: Burp Suite or similar proxy tool · Meesho Android app installed
devstral-2 · analyzed May 11, 2026 Full analysis →

References (4)

Core 4
Core References
Vdb Entry vdb-entry
VDB-355509 | Meesho Online Shopping App com.meesho.supply endpoint risky encryption
https://vuldb.com/vuln/355509
Signature, Permissions Required signature permissions-required
VDB-355509 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/355509/cti
Third Party Advisory third-party-advisory
Submit #792717 | Meesho Android Application 27.3 Cryptographic Issue / Improper Encryption
https://vuldb.com/submit/792717

Scores

CVSS v3 3.7
EPSS 0.0019
EPSS Percentile 8.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-310 CWE-327
Status published
Products (4)
Meesho/Online Shopping App 27.0
Meesho/Online Shopping App 27.1
Meesho/Online Shopping App 27.2
Meesho/Online Shopping App 27.3
Published Apr 06, 2026
Tracked Since Apr 07, 2026