Zammad 代码问题漏洞

Zammad is a ticketing management software developed by the German company Zammad. Versions of Zammad prior to 7.0.1 and 6.5.4 contained code vulnerabilities. These vulnerabilities stemmed from the Webhook model’s lack of validation for loopback addresses, which could lead to the retrieval of...

PT-2026-31416

Name of the Vulnerable Software and Affected Versions Zammad versions prior to 7.0.1 and prior to 6.5.4 Description Zammad, a web-based open-source helpdesk/customer support system, had insufficient validation in its webhook model for loopback or link-local addresses. Only the URL scheme HTTP/HTT...

OpenClaw: Trailing-dot localhost CDP hosts could bypass remote loopback protections

Summary Before OpenClaw 2026.4.2, remote CDP discovery could return a trailing-dot localhost host such as localhost. and bypass OpenClaw's loopback-host normalization. That let a non-loopback remote CDP profile pivot the follow-up connection back onto localhost. Impact A hostile discovery respons...

Improper Input Validation

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Improper Input Validation via the CDP discovery process. An attacker can redirect authenticated browser control to a localhost-resolving endpoint by crafting a discovery response with a...

GHSA-FH32-73R9-RGH5 OpenClaw: Trailing-dot localhost CDP hosts could bypass remote loopback protections

Summary Before OpenClaw 2026.4.2, remote CDP discovery could return a trailing-dot localhost host such as localhost. and bypass OpenClaw's loopback-host normalization. That let a non-loopback remote CDP profile pivot the follow-up connection back onto localhost. Impact A hostile discovery respons...

kernel: ALSA: aloop: Fix racy access at PCM trigger

In the Linux kernel, the following vulnerability has been resolved: ALSA: aloop: Fix racy access at PCM trigger The PCM trigger callback of aloop driver tries to check the PCM state and stop the stream of the tied substream in the corresponding cable. Since both check and stop operations are...

GHSA-3XV9-89FM-7H4R OpenClaw: diffs viewer misclassifies proxied remote requests as loopback when `allowRemoteViewer` is disabled

Summary diffs viewer misclassifies proxied remote requests as loopback when allowRemoteViewer is disabled Current Maintainer Triage - Status: open - Normalized severity: low - Assessment: Shipped v2026.3.28 misclassified proxied diff-viewer requests as local loopback in some cases, a real but...

Use of Less Trusted Source

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Use of Less Trusted Source in the diffs viewer process when proxied remote requests are incorrectly classified as loopback addresses if allowRemoteViewer is disabled. An attacker can gain...

OpenClaw: diffs viewer misclassifies proxied remote requests as loopback when `allowRemoteViewer` is disabled

Summary diffs viewer misclassifies proxied remote requests as loopback when allowRemoteViewer is disabled Current Maintainer Triage - Status: open - Normalized severity: low - Assessment: Shipped v2026.3.28 misclassified proxied diff-viewer requests as local loopback in some cases, a real but...

CVE-2026-34931 hoppscotch: Improper loopback redirect_uri validation in device-login flow

hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is an open redirect vulnerability that leads to token exfiltration. With these tokens, the attacker can sign in as the victim to takeover their account. This issue has been patched in version 2026.3.0...

CVE-2026-34931

CVE-2026-34931 affects Hoppscotch (open source API development ecosystem). Prior to version 2026.3.0 there is an open redirect vulnerability that leads to token exfiltration. With stolen tokens, an attacker could sign in as the victim and take over their account. The issue is patched in version 2...

SillyTavern: Incomplete IP validation in /api/search/visit allows SSRF via localhost and IPv6

Details Distinct from CVE-2025-59159 and CVE-2026-26286 all fixed in v1.16.0. This endpoint is still unpatched. In src/endpoints/search.js line 419, the hostname is checked against /^\d+.\d+.\d+.\d+$/. This only matches literal dotted-quad IPv4 e.g. 127.0.0.1, 10.0.0.1. It does not catch: -...

GHSA-WM7J-M6JM-8797 SillyTavern: Incomplete IP validation in /api/search/visit allows SSRF via localhost and IPv6

Details Distinct from CVE-2025-59159 and CVE-2026-26286 all fixed in v1.16.0. This endpoint is still unpatched. In src/endpoints/search.js line 419, the hostname is checked against /^\d+.\d+.\d+.\d+$/. This only matches literal dotted-quad IPv4 e.g. 127.0.0.1, 10.0.0.1. It does not catch: -...

CVE-2026-31943

LibreChat is a ChatGPT clone with additional features. Prior to version 0.8.3, isPrivateIP in packages/api/src/auth/domain.ts fails to detect IPv4-mapped IPv6 addresses in their hex-normalized form, allowing any authenticated user to bypass SSRF protection and make the server issue HTTP requests ...

CVE-2026-31943

LibreChat is a ChatGPT clone with additional features. Prior to version 0.8.3, isPrivateIP in packages/api/src/auth/domain.ts fails to detect IPv4-mapped IPv6 addresses in their hex-normalized form, allowing any authenticated user to bypass SSRF protection and make the server issue HTTP requests ...

EUVD-2026-16764

LibreChat is a ChatGPT clone with additional features. Prior to version 0.8.3, isPrivateIP in packages/api/src/auth/domain.ts fails to detect IPv4-mapped IPv6 addresses in their hex-normalized form, allowing any authenticated user to bypass SSRF protection and make the server issue HTTP requests ...

OpenClaw: Forwarding header spoofing bypasses gateway.trustedProxies origin detection

Summary When gateway.trustedProxies was configured, spoofed loopback hops in forwarding headers could be accepted as the client origin and weaken downstream auth and rate-limit decisions. Affected Packages / Versions - Package: openclaw npm - Affected: = 2026.3.22 - Latest released tag checked:...

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 (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 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...