CVE-2021-40527: Exposure of senstive information to an unauthorised actor in the "com.onepeloton.erlich" mobile application up

Q: How do I fix CVE-2021-40527?

peloton: upgrade to newer than 1.7.22. Exact commands for each OS are on this page.

Q: Is CVE-2021-40527 being exploited?

CVE-2021-40527 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-40527 affect?

CVE-2021-40527 affects peloton. Severity is high (CVSS 8.6). Exposure of senstive information to an unauthorised actor in the "com.onepeloton.erlich" mobile application up to and including version 1.7.22 allows a remote attacker to access developer files stored in an AWS S3 bucket, by reading credent

Q: How urgent is CVE-2021-40527?

Priority 48/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 8.6REMOTEUPGRADE

CVE-2021-40527 is a high-severity flaw (CVSS 8.6) affecting peloton. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Exposure of senstive information to an unauthorised actor in the "com.onepeloton.erlich" mobile application up to and including version 1.7.22 allows a remote attacker to access developer files stored in an AWS S3 bucket, by reading credentials stored in plain text within the mobile application.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	8.6 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Weakness	CWE-312
Published	2021-10-25
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: onepeloton

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-10-25 11:15 UTCPublished CVE record published
2026-06-17 04:07 UTCUpdated Record last modified

onepeloton peloton UPGRADE

Affected: <= 1.7.22

Fixed in: newer than 1.7.22

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy peloton || rpm -q peloton || peloton --version

2. UPGRADE to newer than 1.7.22 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade peloton

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade peloton

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-40527?

peloton: upgrade to newer than 1.7.22. Exact commands for each OS are on this page.

Is CVE-2021-40527 being exploited?

CVE-2021-40527 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-40527 affect?

CVE-2021-40527 affects peloton. Severity is high (CVSS 8.6). Exposure of senstive information to an unauthorised actor in the "com.onepeloton.erlich" mobile application up to and including version 1.7.22 allows a remote attacker to access developer files stored in an AWS S3 bucket, by reading credent

How urgent is CVE-2021-40527?

Priority 48/100. High severity; Remotely exploitable, no login, no user action

Software pages

AWS vulnerabilities

References

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