CVE-2024-13296: Deserialization of Untrusted Data vulnerability in Drupal Mailjet allows Object Injection.This issue affects M

Q: How do I fix CVE-2024-13296?

mailjet: upgrade to 4.0.1. Exact commands for each OS are on this page.

Q: Is CVE-2024-13296 being exploited?

CVE-2024-13296 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-2024-13296 affect?

CVE-2024-13296 affects mailjet. Severity is medium (CVSS 6.6). Deserialization of Untrusted Data vulnerability in Drupal Mailjet allows Object Injection.This issue affects Mailjet: from 0.0.0 before 4.0.1.

Q: How urgent is CVE-2024-13296?

Priority 32/100. No elevated risk signals yet.

Routine

MEDIUM 6.6UPGRADE

CVE-2024-13296 is a medium-severity flaw (CVSS 6.6) affecting mailjet. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Deserialization of Untrusted Data vulnerability in Drupal Mailjet allows Object Injection.This issue affects Mailjet: from 0.0.0 before 4.0.1.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.6 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	High
User interaction	None
EPSS exploit chance	0.4% (top 64%)
CISA exploited list	No
Weakness	CWE-502
Published	2025-01-09
Last modified	2026-06-17

Publisher (CNA): Drupal.org · Vendor: mailjet

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

Am I affected?

Timeline

2025-01-09 21:15 UTCPublished CVE record published
2026-06-17 07:01 UTCUpdated Record last modified

mailjet mailjet UPGRADE

Affected: < 4.0.1

Fixed in: 4.0.1

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 4.0.1 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mailjet

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-2024-13296?

mailjet: upgrade to 4.0.1. Exact commands for each OS are on this page.

Is CVE-2024-13296 being exploited?

CVE-2024-13296 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-2024-13296 affect?

CVE-2024-13296 affects mailjet. Severity is medium (CVSS 6.6). Deserialization of Untrusted Data vulnerability in Drupal Mailjet allows Object Injection.This issue affects Mailjet: from 0.0.0 before 4.0.1.

How urgent is CVE-2024-13296?

Priority 32/100. No elevated risk signals yet.

Software pages

Drupal vulnerabilities

References

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