CVE-2026-4242Public exploit

Credential exposure via unprotected Segment write key

Published Mar 16, 2026 · Updated Mar 16, 2026

Credential exposure in BabyChakra Pregnancy & Parenting App 5.4.0 through 5.4.3.0 allows local users to obtain a Segment write key. The app.babychakra.babychakra Configuration.java file stores SEGMENT_WRITE_KEY without protection, exposing the analytics credential. Local low-privileged access and high attack complexity are required; the disclosed proof of concept uses the key for data injection and user-profile manipulation.

CVSS severity2.5
Low
EPSS probability0.10%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Credential exposure in BabyChakra Pregnancy & Parenting App 5.4.0 through 5.4.3.0 allows local users to obtain a Segment write key. The app.babychakra.babychakra Configuration.java file stores SEGMENT_WRITE_KEY without protection, exposing the analytics credential. Local low-privileged access and high attack complexity are required; the disclosed proof of concept uses the key for data injection and user-profile manipulation.

The record

CVE
CVE-2026-4242
Published
Mar 16, 2026
Updated
Mar 16, 2026
Vendor
BabyChakra
Product
BabyChakra Pregnancy & Parenting App
Classifications
CWE-256, CWE-255, T1409
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 16, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 16, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=5.4.0
  2. Affected versionversion=5.4.1
  3. Affected versionversion=5.4.2
  4. Affected versionversion=5.4.3.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

BabyChakra · BabyChakra Pregnancy & Parenting Appversion=5.4.0; version=5.4.1; version=5.4.2; version=5.4.3.0

Published CVSS scores

1.1VulDBCVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
2.5VulDBCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
1.0VulDBAV:L/AC:H/Au:S/C:P/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-256Plaintext Storage of a Password
CWE-255Credentials Management Errors
T1409Stored Application Data

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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