Vulnerability in Kasuganosoras Pigeon
CVE-2026-32616
Pigeon is a message board/notepad/social system/blog. Prior to 1.0.201, the application uses $_SERVER['HTTP_HOST'] without validation to construct email verification URLs in the register and resendmail flows. An attacker can manipulate the…
EPSS: 0.000 (14.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N.
Affected products
- Kasuganosoras Pigeon — versions < 1.0.201
Weakness classification (CWE)
References
- https://github.com/kasuganosoras/Pigeon/security/advisories/GHSA-rrj4-9wgq-prcr (x_refsource_CONFIRM)
- https://github.com/kasuganosoras/Pigeon/releases/tag/1.0.201 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-32616?
- CVE-2026-32616 is a high-severity vulnerability in Kasuganosoras Pigeon, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.2/10. Published 2026-03-13.
- How severe is CVE-2026-32616?
- High severity. CVSS v3 base score is 8.2 out of 10.