How severe is CVE-2024-45411?

CVE-2024-45411 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-45411 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-45411?

CVE-2024-45411 affects Symfony Twig. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-45411?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-45411 have an EU (EUVD) identifier?

Yes. CVE-2024-45411 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2735.

When was CVE-2024-45411 published?

CVE-2024-45411 was published on 2024-09-09 and last updated on 2026-06-17.

CVE-2024-45411

CVE-2024-45411 is a high-severity vulnerability in Symfony Twig with a CVSS 3.x base score of 8.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-693.

Key facts

Severity: High (CVSS 3.x base score 8.5)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-2735
Weakness: CWE-693
Affected product: Symfony Twig
Published: 2024-09-09
Last modified: 2026-06-17

Description

Twig is a template language for PHP. Under some circumstances, the sandbox security checks are not run which allows user-contributed templates to bypass the sandbox restrictions. This vulnerability is fixed in 1.44.8, 2.16.1, and 3.14.0.

Frequently asked questions

What is CVE-2024-45411?: Twig is a template language for PHP. Under some circumstances, the sandbox security checks are not run which allows user-contributed templates to bypass the sandbox restrictions. This vulnerability is fixed in 1.44.8, 2.16.1, and 3.14.0.
How severe is CVE-2024-45411?: CVE-2024-45411 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-45411 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-45411?: CVE-2024-45411 affects Symfony Twig. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-45411?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-45411 have an EU (EUVD) identifier?: Yes. CVE-2024-45411 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2735.
When was CVE-2024-45411 published?: CVE-2024-45411 was published on 2024-09-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:symfony:twig:*:*:*:*:*:*:*:*

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