XSS in Hoppscotch

CVE-2026-34932

hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is a stored XSS vulnerability that can lead to CSRF. This issue has been patched in version 2026.3.0.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (2.8th percentile) — read the EPSS interpretation.

Affected products

Hoppscotch — versions < 2026.3.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-wj4r-hr4h-g98v (x_refsource_CONFIRM)
https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0 (x_refsource_MISC)