Vulnerability in Gofiber Fiber
CVE-2025-48075
Fiber is an Express-inspired web framework written in Go. Starting in version 2.52.6 and prior to version 2.52.7, `fiber.Ctx.BodyParser` can map flat data to nested slices using `key[idx]value` syntax, but when idx is negative, it causes a…
EPSS: 0.005 (65.0th percentile) — read the EPSS interpretation.
Affected products
- Gofiber Fiber — versions >= 2.52.6, < 2.52.7
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/gofiber/fiber/security/advisories/GHSA-hg3g-gphw-5hhm (x_refsource_CONFIRM)
- https://github.com/gofiber/fiber/commit/e115c08b8f059a4a031b492aa9eef0712411853d (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-48075?
- CVE-2025-48075 is a vulnerability in Gofiber Fiber, classified under Improper Validation of Array Index. Published 2025-05-22.
- Is CVE-2025-48075 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.