CVE-2026-33537

Lychee (open-source photo management) is affected by an SSRF issue in Photo::fromUrl due to incomplete IP validation that does not block loopback and link-local addresses. Before version 7.5.1, an authenticated user could reach internal services via direct IPs, bypassing all four protection confi...

CVE-2026-33537

Lychee is a free, open-source photo-management tool. The patch introduced for GHSA-cpgw-wgf3-xc6v SSRF via Photo::fromUrl contains an incomplete IP validation check that fails to block loopback addresses and link-local addresses. Prior to version 7.5.1, an authenticated user can still reach...

CVE-2026-33537 Lychee has SSRF bypass via incomplete IP validation in Photo::fromUrl — loopback and link-local IPs not blocked

Lychee is a free, open-source photo-management tool. The patch introduced for GHSA-cpgw-wgf3-xc6v SSRF via Photo::fromUrl contains an incomplete IP validation check that fails to block loopback addresses and link-local addresses. Prior to version 7.5.1, an authenticated user can still reach...

Lychee 代码问题漏洞

Lychee is a beautiful and easy-to-use photo management system developed by The Lychee Organisation. It is used for managing and sharing photos. Versions of Lychee prior to 7.5.1 had code vulnerabilities; these vulnerabilities stemmed from incomplete IP verification checks, which failed to prevent...

PT-2026-28492

Name of the Vulnerable Software and Affected Versions Lychee versions prior to 7.5.1 Description Lychee is a free, open-source photo-management tool. A flaw exists in the IP validation check within the patch for an SSRF issue related to Photo::fromUrl. This incomplete check fails to block loopbac...

PT-2026-3253

Name of the Vulnerable Software and Affected Versions Nu Html Checker versions prior to commit 23f090a11bab8d0d4e698f1ffc197a4fe226a9cd Description The Nu Html Checker validator.nu is susceptible to a restriction bypass that enables remote attackers to initiate arbitrary HTTP/HTTPS requests to...

CVE-2026-22245

Mastodon is a free, open-source social network server based on ActivityPub. By nature, Mastodon performs a lot of outbound requests to user-provided domains. Mastodon, however, has some protection mechanism to disallow requests to local IP addresses unless specified in ALLOWEDPRIVATEADDRESSES to...

CVE-2026-22245 Mastodon has SSRF Protection bypass

Mastodon is a free, open-source social network server based on ActivityPub. By nature, Mastodon performs a lot of outbound requests to user-provided domains. Mastodon, however, has some protection mechanism to disallow requests to local IP addresses unless specified in ALLOWEDPRIVATEADDRESSES to...

CVE-2026-22245 Mastodon has SSRF Protection bypass

Mastodon is a free, open-source social network server based on ActivityPub. By nature, Mastodon performs a lot of outbound requests to user-provided domains. Mastodon, however, has some protection mechanism to disallow requests to local IP addresses unless specified in ALLOWEDPRIVATEADDRESSES to...

GHSA-HHH5-2CVX-VMFP Portkey.ai Gateway: Server-Side Request Forgery (SSRF) in Custom Host

Summary The gateway determines the destination baseURL by prioritizing the value in the x-portkey-custom-host request header. The proxy route then appends the client-specified path to perform an external fetch. This can be maliciously used by users for SSRF CWE-918 attack Impact This vulnerabilit...

EUVD-2023-34213

Malicious code in bioql PyPI...

PT-2025-5337 · Imgproxy +1 · Imgproxy +1

Name of the Vulnerable Software and Affected Versions: imgproxy versions prior to 3.27.2 Description: The issue concerns imgproxy, a server for resizing, processing, and converting images. It does not block the 0.0.0.0 address, even when IMGPROXY ALLOW LOOPBACK SOURCE ADDRESSES is set to false...

UBUNTU-CVE-2024-24790

The various Is methods IsPrivate, IsLoopback, etc did not work as expected for IPv4-mapped IPv6 addresses, returning false for addresses which would return true in their traditional IPv4 forms...

CVE-2023-7060 Missing Security Control in Zephyr OS IP Packet Handling

Zephyr OS IP packet handling does not properly drop IP packets arriving on an external interface with a source address equal to 127.0.01 or the destination address...

Zephyr Security Breach

Zephyr is an extensible real-time operating system RTOS open-sourced by the Zephyr Project. A security vulnerability exists in Zephyr that stems from the inability to properly drop IP packets arriving at an external interface at source address 127.0.01 or destination address...

CVE-2023-22817

Server-side request forgery SSRF vulnerability that could allow a rogue server on the local network to modify its URL using another DNS address to point back to the loopback adapter. This could then allow the URL to exploit other vulnerabilities on the local server. This was addressed by fixing D...

CVE-2023-33176

BigBlueButton is an open source virtual classroom designed to help teachers teach and learners learn. In affected versions are affected by a Server-Side Request Forgery SSRF vulnerability. In an insertDocument API request the user is able to supply a URL from which the presentation should be...

SUSE CVE-2020-26262

Coturn is free open source implementation of TURN and STUN Server. Coturn before version 4.5.2 by default does not allow peers to connect and relay packets to loopback addresses in the range of 127.x.x.x. However, it was observed that when sending a CONNECT request with the XOR-PEER-ADDRESS value...

CVE-2020-26262

Coturn is free open source implementation of TURN and STUN Server. Coturn before version 4.5.2 by default does not allow peers to connect and relay packets to loopback addresses in the range of 127.x.x.x. However, it was observed that when sending a CONNECT request with the XOR-PEER-ADDRESS value...

PT-2021-19656 · Solarwinds · Solarwinds Web Help Desk

Name of the Vulnerable Software and Affected Versions: SolarWinds Web Help Desk version 12.7.2 Description: A security issue was discovered, allowing access restriction bypass via referrer spoof. An attacker can access the "Web Help Desk Getting Started Wizard", specifically the admin account...