How severe is CVE-2024-26143?

CVE-2024-26143 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-26143 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-26143?

CVE-2024-26143 affects Rubyonrails Rails. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-26143?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-26143 have an EU (EUVD) identifier?

Yes. CVE-2024-26143 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0589.

When was CVE-2024-26143 published?

CVE-2024-26143 was published on 2024-02-27 and last updated on 2026-06-17.

CVE-2024-26143

CVE-2024-26143 is a medium-severity vulnerability in Rubyonrails Rails with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0589
Weakness: CWE-79
Affected product: Rubyonrails Rails
Published: 2024-02-27
Last modified: 2026-06-17

Description

Rails is a web-application framework. There is a possible XSS vulnerability when using the translation helpers in Action Controller. Applications using translation methods like translate, or t on a controller, with a key ending in "_html", a :default key which contains untrusted user input, and the resulting string is used in a view, may be susceptible to an XSS vulnerability. The vulnerability is fixed in 7.1.3.1 and 7.0.8.1.

Frequently asked questions

What is CVE-2024-26143?: Rails is a web-application framework. There is a possible XSS vulnerability when using the translation helpers in Action Controller. Applications using translation methods like translate, or t on a controller, with a key ending in "_html", a :default key which contains untrusted user input, and the resulting string is used in a view, may be susceptible to an XSS vulnerability. The vulnerability is fixed in 7.1.3.1 and 7.0.8.1.
How severe is CVE-2024-26143?: CVE-2024-26143 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-26143 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-26143?: CVE-2024-26143 affects Rubyonrails Rails. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-26143?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-26143 have an EU (EUVD) identifier?: Yes. CVE-2024-26143 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0589.
When was CVE-2024-26143 published?: CVE-2024-26143 was published on 2024-02-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*

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