267 matches found
EUVD-2026-63663
Mailpit: SMTP command parser buffers unbounded command lines before syntax rejection...
Mailpit: SMTP command parser buffers unbounded command lines before syntax rejection
Summary Mailpit's SMTP server reads each command line with an unbounded bufio.Reader.ReadString'\n' before parsing the command or enforcing any protocol length limit. A remote SMTP client can send an oversized single command line and force Mailpit to allocate attacker-controlled memory before the...
GHSA-W878-PJ84-3J5V Mailpit: SMTP command parser buffers unbounded command lines before syntax rejection
Summary Mailpit's SMTP server reads each command line with an unbounded bufio.Reader.ReadString'\n' before parsing the command or enforcing any protocol length limit. A remote SMTP client can send an oversized single command line and force Mailpit to allocate attacker-controlled memory before the...
GHSA-75MR-QW9X-3R39 Mailpit: Thumbnail generation decodes unbounded image dimensions before scaling
Summary Mailpit's thumbnail endpoint decodes attacker-supplied image attachments into a full raster before checking any decoded-pixel, dimension, or memory budget. A remote client that can store an email and reach the default web API can supply a compact high-dimension image, then request...
Mailpit: Thumbnail generation decodes unbounded image dimensions before scaling
Summary Mailpit's thumbnail endpoint decodes attacker-supplied image attachments into a full raster before checking any decoded-pixel, dimension, or memory budget. A remote client that can store an email and reach the default web API can supply a compact high-dimension image, then request...
EUVD-2026-63659
Mailpit: Thumbnail generation decodes unbounded image dimensions before scaling...
CVE-2026-84697
Mailpit's IsInternalIP deny list function fails to block the Azure WireServer address 168.63.129.16 and the RFC 2765/6145 IPv4-translated IPv6 prefix, allowing server-side request forgery to internal destinations. Attackers can supply hostnames resolving to these addresses in message content to...
CVE-2026-84697 Mailpit SSRF Deny List Bypass via Azure Metadata and IPv6 Prefix
Mailpit's IsInternalIP deny list function fails to block the Azure WireServer address 168.63.129.16 and the RFC 2765/6145 IPv4-translated IPv6 prefix, allowing server-side request forgery to internal destinations. Attackers can supply hostnames resolving to these addresses in message content to...
CVE-2026-84697 Mailpit SSRF Deny List Bypass via Azure Metadata and IPv6 Prefix
Mailpit's IsInternalIP deny list function fails to block the Azure WireServer address 168.63.129.16 and the RFC 2765/6145 IPv4-translated IPv6 prefix, allowing server-side request forgery to internal destinations. Attackers can supply hostnames resolving to these addresses in message content to...
CVE-2026-84697
Mailpit (open-source mail testing tool) contains a Server-Side Request Forgery (SSRF) vulnerability in its IsInternalIP deny list function (file: internal/tools/net.go). The deny list fails to block the Azure WireServer address 168.63.129.16 and the RFC 2765/6145 IPv4-translated IPv6 prefix , all...
EUVD-2026-69788
Mailpit's IsInternalIP deny list function fails to block the Azure WireServer address 168.63.129.16 and the RFC 2765/6145 IPv4-translated IPv6 prefix, allowing server-side request forgery to internal destinations. Attackers can supply hostnames resolving to these addresses in message content to...
CVE-2026-84697 Mailpit SSRF Deny List Bypass via Azure Metadata and IPv6 Prefix
Mailpit's IsInternalIP deny list function fails to block the Azure WireServer address 168.63.129.16 and the RFC 2765/6145 IPv4-translated IPv6 prefix, allowing server-side request forgery to internal destinations. Attackers can supply hostnames resolving to these addresses in message content to...
CVE-2026-84697: Server-Side Request Forgery (SSRF)
Mailpit's IsInternalIP deny list function fails to block the Azure WireServer address 168.63.129.16 and the RFC 2765/6145 IPv4-translated IPv6 prefix, allowing server-side request forgery to internal destinations. Attackers can supply hostnames resolving to these addresses in message content to...
PT-2026-84576
Mailpit's IsInternalIP deny list function fails to block the Azure WireServer address 168.63.129.16 and the RFC 2765/6145 IPv4-translated IPv6 prefix, allowing server-side request forgery to internal destinations. Attackers can supply hostnames resolving to these addresses in message content to...
GO-2026-6272 Mailpit: SMTP DATA line reader buffers over-limit input before size enforcement in github.com/axllent/mailpit
Mailpit: SMTP DATA line reader buffers over-limit input before size enforcement in github.com/axllent/mailpit...
GO-2026-6271 Mailpit: WebSocket origin check bypass via percent-encoded path (regression of CVE-2026-22689) in github.com/axllent/mailpit
Mailpit: WebSocket origin check bypass via percent-encoded path regression of CVE-2026-22689 in github.com/axllent/mailpit...
PT-2026-82026
Mailpit: SMTP DATA line reader buffers over-limit input before size enforcement in github.com/axllent/mailpit...
CVE-2026-67447
creationtimestamp| type| source ---|---|--- 2026-08-20 22:35:02+00:00| published-proof-of-concept| https://github.com/axllent/mailpit/security/advisories/GHSA-r553-m4fv-5v97...
CVE-2026-67447
Mailpit is an email testing tool and API for developers. From 1.30.0 until 1.30.5, Mailpit's internal/smtpd/smtpd.go readData function calls bufio.Reader.ReadBytes before applying the lendata+lenline size check to the completed SMTP DATA line against Server.MaxSize. An unauthenticated SMTP client...
CVE-2026-67448
Mailpit is an email testing tool and API for developers. From 1.29.0 until 1.30.6, Mailpit's server/server.go origin middleware checks the raw RequestURI for the /api/ prefix while Go's ServeMux routes using the percent-decoded URL path, and server/websockets/client.go configures...