CVE-2022-4890: A vulnerability, which was classified as critical, has been found in abhilash1985 PredictApp

Q: How do I fix CVE-2022-4890?

predictapp: upgrade to 2022-03-20. Exact commands for each OS are on this page.

Q: Is CVE-2022-4890 being exploited?

CVE-2022-4890 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-2022-4890 affect?

CVE-2022-4890 affects predictapp. Severity is medium (CVSS 6.3). A vulnerability, which was classified as critical, has been found in abhilash1985 PredictApp. This issue affects some unknown processing of the file config/initializers/new_framework_defaults_7_0.rb of the component Cookie Handler. The mani

Q: How urgent is CVE-2022-4890?

Priority 36/100. No elevated risk signals yet.

Routine

MEDIUM 6.3UPGRADE

CVE-2022-4890 is a medium-severity flaw (CVSS 6.3) affecting predictapp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as critical, has been found in abhilash1985 PredictApp. This issue affects some unknown processing of the file config/initializers/new_framework_defaults_7_0.rb of the component Cookie Handler. The manipulation leads to deserialization. The attack may be initiated remotely. The patch is named b067372f3ee26fe1b657121f0f41883ff4461a06. It is recommended to apply a patch to fix this issue. The associated identif

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.8% (top 43%)
CISA exploited list	No
Weakness	CWE-502
Published	2023-01-16
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: predictapp project

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

Am I affected?

Timeline

2023-01-16 13:15 UTCPublished CVE record published
2026-06-17 05:22 UTCUpdated Record last modified

predictapp project predictapp UPGRADE

Affected: < 2022-03-20

Fixed in: 2022-03-20

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 2022-03-20 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade predictapp

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-2022-4890?

predictapp: upgrade to 2022-03-20. Exact commands for each OS are on this page.

Is CVE-2022-4890 being exploited?

CVE-2022-4890 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-2022-4890 affect?

CVE-2022-4890 affects predictapp. Severity is medium (CVSS 6.3). A vulnerability, which was classified as critical, has been found in abhilash1985 PredictApp. This issue affects some unknown processing of the file config/initializers/new_framework_defaults_7_0.rb of the component Cookie Handler. The mani

How urgent is CVE-2022-4890?

Priority 36/100. No elevated risk signals yet.

References

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