CVE-2019-1020012: parse-server before 3.4.1 allows DoS after any POST to a volatile class.

Q: How do I fix CVE-2019-1020012?

parse-server: upgrade to 3.4.1. Exact commands for each OS are on this page.

Q: Is CVE-2019-1020012 being exploited?

CVE-2019-1020012 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-2019-1020012 affect?

CVE-2019-1020012 affects parse-server. Severity is high (CVSS 7.5). parse-server before 3.4.1 allows DoS after any POST to a volatile class.

Q: How urgent is CVE-2019-1020012?

Priority 49/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2019-1020012 is a high-severity flaw (CVSS 7.5) affecting parse-server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

parse-server before 3.4.1 allows DoS after any POST to a volatile class.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-444
Published	2019-07-29
Last modified	2026-06-17

Publisher (CNA): DWF · Vendor: parseplatform

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

Am I affected?

Timeline

2019-07-29 13:15 UTCPublished CVE record published
2026-06-17 02:10 UTCUpdated Record last modified

parseplatform parse-server UPGRADE

Affected: < 3.4.1

Fixed in: 3.4.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy parse-server || rpm -q parse-server || parse-server --version

2. UPGRADE to 3.4.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade parse-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade parse-server

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-2019-1020012?

parse-server: upgrade to 3.4.1. Exact commands for each OS are on this page.

Is CVE-2019-1020012 being exploited?

CVE-2019-1020012 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-2019-1020012 affect?

CVE-2019-1020012 affects parse-server. Severity is high (CVSS 7.5). parse-server before 3.4.1 allows DoS after any POST to a volatile class.

How urgent is CVE-2019-1020012?

Priority 49/100. High severity; Remotely exploitable, no login, no user action

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References

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