What is CVE-2024-43787?

CVE-2024-43787 is a medium-severity vulnerability in Honojs Hono, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.0/10. Published 2024-08-22.

How severe is CVE-2024-43787?

Medium severity. CVSS v3 base score is 5.0 out of 10.

CSRF in Honojs Hono

CVE-2024-43787

Hono is a Web application framework that provides support for any JavaScript runtime. Hono CSRF middleware can be bypassed using crafted Content-Type header. MIME types are case insensitive, but isRequestedByFormElementRe only matches lowe…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.001 (24.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L.

Affected products

Honojs Hono — versions < 4.5.8

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

https://github.com/honojs/hono/security/advisories/GHSA-rpfr-3m35-5vx5 (x_refsource_CONFIRM)
https://github.com/honojs/hono/commit/41ce840379516410dee60c783142e05bb5a22449 (x_refsource_MISC)
https://github.com/honojs/hono/blob/b0af71fbcc6dbe44140ea76f16d68dfdb32a99a0/src/middleware/csrf/index.ts#L16-L17 (x_refsource_MISC)

Frequently asked questions

What is CVE-2024-43787?: CVE-2024-43787 is a medium-severity vulnerability in Honojs Hono, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.0/10. Published 2024-08-22.
How severe is CVE-2024-43787?: Medium severity. CVSS v3 base score is 5.0 out of 10.