CVE-2026-32096 identifies a high-severity Server-Side Request Forgery (SSRF) vulnerability (CVSS 8.6) in Plunk, an open-source email platform, affecting versions prior to 0.7.0. An unauthenticated attacker can exploit this flaw via the SNS webhook handler to compel the server to make arbitrary outbound HTTP GET requests. This low-complexity attack requires no user interaction or privileges and could lead to significant information disclosure from internal networks or cloud metadata services. Currently, there is no evidence of active exploitation, public exploit code, or notable community discussion regarding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.7.0CPE matchmatch criteria | cpe:2.3:a:useplunk:plunk:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.