CVE-2022-31185: mprweb is a hosting platform for the makedeb Package Repository

Q: How do I fix CVE-2022-31185?

mprweb: upgrade to newer than 5.0.0. Exact commands for each OS are on this page.

Q: Is CVE-2022-31185 being exploited?

CVE-2022-31185 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-2022-31185 affect?

CVE-2022-31185 affects mprweb. Severity is medium (CVSS 5.3). mprweb is a hosting platform for the makedeb Package Repository. Email addresses were found to not have been hidden, even if a user had clicked the `Hide Email Address` checkbox on their account page, or during signup. This could lead to an

Q: How urgent is CVE-2022-31185?

Priority 36/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2022-31185 is a medium-severity flaw (CVSS 5.3) affecting mprweb. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

mprweb is a hosting platform for the makedeb Package Repository. Email addresses were found to not have been hidden, even if a user had clicked the `Hide Email Address` checkbox on their account page, or during signup. This could lead to an account's email being leaked, which may be problematic if your email needs to remain private for any reason. Users hosting their own mprweb instance will need to upgrade to the latest commit to get this fixed.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 49%)
CISA exploited list	No
Weakness	CWE-200
Published	2022-08-01
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: makedp

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

Am I affected?

Timeline

2022-08-01 20:15 UTCPublished CVE record published
2026-06-17 04:44 UTCUpdated Record last modified

makedp mprweb UPGRADE

Affected: <= 5.0.0

Fixed in: newer than 5.0.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 5.0.0 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mprweb

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-2022-31185?

mprweb: upgrade to newer than 5.0.0. Exact commands for each OS are on this page.

Is CVE-2022-31185 being exploited?

CVE-2022-31185 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-2022-31185 affect?

CVE-2022-31185 affects mprweb. Severity is medium (CVSS 5.3). mprweb is a hosting platform for the makedeb Package Repository. Email addresses were found to not have been hidden, even if a user had clicked the `Hide Email Address` checkbox on their account page, or during signup. This could lead to an

How urgent is CVE-2022-31185?

Priority 36/100. Remotely exploitable, no login, no user action

References

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