CVE-2022-31005: Vapor is an HTTP web framework for Swift

Q: How do I fix CVE-2022-31005?

vapor: upgrade to 4.60.3. Exact commands for each OS are on this page.

Q: Is CVE-2022-31005 being exploited?

CVE-2022-31005 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-2022-31005 affect?

CVE-2022-31005 affects vapor. Severity is high (CVSS 7.5). Vapor is an HTTP web framework for Swift. Users of Vapor prior to version 4.60.3 with FileMiddleware enabled are vulnerable to an integer overflow vulnerability that can crash the application. Version 4.60.3 contains a patch for this issue.

Q: How urgent is CVE-2022-31005?

Priority 57/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2022-31005 is a high-severity flaw (CVSS 7.5) affecting vapor. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vapor is an HTTP web framework for Swift. Users of Vapor prior to version 4.60.3 with FileMiddleware enabled are vulnerable to an integer overflow vulnerability that can crash the application. Version 4.60.3 contains a patch for this issue. As a workaround, disable FileMiddleware and serve via a Content Delivery Network.

Why this priority

High severity
Public exploit reference
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	2.1% (top 18%)
CISA exploited list	No
Weakness	CWE-190
Published	2022-05-31
Last modified	2026-06-17

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

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

Am I affected?

Timeline

2022-05-31 20:15 UTCPublished CVE record published
2026-06-17 04:44 UTCUpdated Record last modified

vapor vapor UPGRADE

Affected: < 4.60.3

Fixed in: 4.60.3

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 4.60.3 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade vapor

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-2022-31005?

vapor: upgrade to 4.60.3. Exact commands for each OS are on this page.

Is CVE-2022-31005 being exploited?

CVE-2022-31005 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-2022-31005 affect?

CVE-2022-31005 affects vapor. Severity is high (CVSS 7.5). Vapor is an HTTP web framework for Swift. Users of Vapor prior to version 4.60.3 with FileMiddleware enabled are vulnerable to an integer overflow vulnerability that can crash the application. Version 4.60.3 contains a patch for this issue.

How urgent is CVE-2022-31005?

Priority 57/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Swift vulnerabilities

Related CVEs

CVE-2024-21631 MEDIUM 6.5 UPGRADE Vapor is an HTTP web framework for Swift
CVE-2023-44386 MEDIUM 5.3 UPGRADE Vapor is an HTTP web framework for Swift
CVE-2022-31019 HIGH 7.5 UPGRADE Vapor is a server-side Swift HTTP web framework
CVE-2021-32742 HIGH 7.5 UPGRADE Vapor is a web framework for Swift
CVE-2021-21328 MEDIUM 5.3 UPGRADE Vapor is a web framework for Swift

References

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