CVE-2024-24752: Bref enable serverless PHP on AWS Lambda

Q: How do I fix CVE-2024-24752?

bref: upgrade to 2.1.13. Exact commands for each OS are on this page.

Q: Is CVE-2024-24752 being exploited?

CVE-2024-24752 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-2024-24752 affect?

CVE-2024-24752 affects bref. Severity is medium (CVSS 6.5). Bref enable serverless PHP on AWS Lambda. When Bref is used with the Event-Driven Function runtime and the handler is a `RequestHandlerInterface`, then the Lambda event is converted to a PSR7 object. During the conversion process, if the re

Q: How urgent is CVE-2024-24752?

Priority 46/100. Public exploit reference; On your watchlist

This month

MEDIUM 6.5WATCHLISTUPGRADE

CVE-2024-24752 is a medium-severity flaw (CVSS 6.5) affecting bref. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Bref enable serverless PHP on AWS Lambda. When Bref is used with the Event-Driven Function runtime and the handler is a `RequestHandlerInterface`, then the Lambda event is converted to a PSR7 object. During the conversion process, if the request is a MultiPart, each part is parsed and for each which contains a file, it is extracted and saved in `/tmp` with a random filename starting with `bref_upload_`. The flow mimics what plain PHP does but it

Why this priority

Public exploit reference
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.8% (top 45%)
CISA exploited list	No
Weakness	CWE-400, CWE-770
Published	2024-02-01
Last modified	2026-06-17

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

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

Am I affected?

Timeline

2024-02-01 16:17 UTCPublished CVE record published
2026-06-17 07:14 UTCUpdated Record last modified

mnapoli bref UPGRADE

Affected: < 2.1.13

Fixed in: 2.1.13

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 2.1.13 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade bref

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-2024-24752?

bref: upgrade to 2.1.13. Exact commands for each OS are on this page.

Is CVE-2024-24752 being exploited?

CVE-2024-24752 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-2024-24752 affect?

CVE-2024-24752 affects bref. Severity is medium (CVSS 6.5). Bref enable serverless PHP on AWS Lambda. When Bref is used with the Event-Driven Function runtime and the handler is a `RequestHandlerInterface`, then the Lambda event is converted to a PSR7 object. During the conversion process, if the re

How urgent is CVE-2024-24752?

Priority 46/100. Public exploit reference; On your watchlist

Software pages

PHP vulnerabilities · AWS vulnerabilities

Related CVEs

CVE-2024-29186 MEDIUM 5.3 UPGRADE Bref is an open-source project that helps users go serverless on Amazon Web Services with PHP
CVE-2024-24754 LOW 3.7 UPGRADE Bref enable serverless PHP on AWS Lambda
CVE-2024-24753 MEDIUM 4.8 UPGRADE Bref enable serverless PHP on AWS Lambda

References

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