CVE-2026-53859

OpenClaw before 2026.5.26 contains a hostname validation vulnerability allowing attackers to bypass blocklist comparisons using trailing-dot notation in model or workspace-derived URLs. Attackers can exploit inconsistent hostname checks to reach destinations that operators intended to block throu...

CVE-2026-53859

Technical details (affected components, root cause, specific versions, exploitation) are not publicly available in the provided documents. Monitor for updates.

PT-2026-49776

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.5.26 Description An issue exists in hostname validation where trailing-dot notation in model or workspace-derived URLs can be used to bypass blocklist comparisons. This occurs because hostname checks treat hosts...

EUVD-2026-36627

OpenClaw before 2026.5.7 contains a hostname validation vulnerability in retry endpoint checks that allows matching hostname prefixes instead of exact hostnames. Attackers can exploit this by crafting a hostname prefix resembling a trusted host to send authentication material to untrusted endpoin...

CVE-2026-53839 OpenClaw < 2026.5.7 - Hostname Prefix Matching Bypass in Trusted Retry Endpoint Validation

OpenClaw before 2026.5.7 contains a hostname validation vulnerability in retry endpoint checks that allows matching hostname prefixes instead of exact hostnames. Attackers can exploit this by crafting a hostname prefix resembling a trusted host to send authentication material to untrusted endpoin...

PT-2026-49043

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.5.7 Description An issue exists in the retry endpoint checks where hostname validation allows matching hostname prefixes instead of requiring exact hostnames. This allows attackers to craft a hostname prefix tha...

CVE-2026-46391

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Starting in version 9.0.1 and prior to version 26.0.0 of @haxtheweb/open-apis, multiple functions conduct substring-only matching to validate hostnames to which basic authorization should be sent. An attacker can append the...

EUVD-2026-34882

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Starting in version 9.0.1 and prior to version 26.0.0 of @haxtheweb/open-apis, multiple functions conduct substring-only matching to validate hostnames to which basic authorization should be sent. An attacker can append the...

CVE-2026-46391

CVE-2026-46391 concerns HAX CMS/Open-apis where, from versions before 26.0.0, multiple functions perform substring-only hostname validation for basic auth destinations. The underlying issue is substring matching that can be manipulated by an attacker to exfiltrate credentials by directing request...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication via the ToASCII and ToUnicode functions. An attacker can bypass hostname validation by submitting Punycode-encoded labels that decode to ASCII-only labels, potentially leading to privilege escalation in...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication via the ToASCII and ToUnicode functions. An attacker can bypass hostname validation by submitting Punycode-encoded labels that decode to ASCII-only labels, potentially leading to privilege escalation in...

Server-side Request Forgery (SSRF)

Overview @haxtheweb/open-apis is a Shared API infrastructure for HAXTheWeb advanced capabilities like importing, parsing, analysis, migration Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via improper hostname validation in the cacheAddress, JOSHelpers, and...

Server-side Request Forgery (SSRF)

Overview deepseek-tui is an Install and run deepseek and deepseek-tui binaries from GitHub release artifacts. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the fetchurl process. An attacker can gain unauthorized access to internal resources by supplying ...

CLSA-2026-1778768341 python: Fix of 4 CVEs

CVE-2019-9740: reject control characters in HTTP URL paths in httplib.HTTPConnection.putrequest to prevent CRLF header injection - CVE-2019-18348: reject control characters in hostnames in httplib.HTTPConnection.init via a new validatehost helper to prevent CRLF header injection the glibc...

python: Fix of 4 CVEs

CVE-2019-9740: reject control characters in HTTP URL paths in httplib.HTTPConnection.putrequest to prevent CRLF header injection - CVE-2019-18348: reject control characters in hostnames in httplib.HTTPConnection.init via a new validatehost helper to prevent CRLF header injection the glibc...

Unity Linux 20.1060e / 20.1070e Security Update: c-ares (UTSA-2026-017414)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017414 advisory. A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS Domain Name Servers can lead to output of wrong hostnames...

Duplicate Advisory: OpenClaw: Browser SSRF hostname validation could be bypassed by DNS rebinding

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-xq94-r468-qwgj. This link is maintained to preserve external references. Original Description OpenClaw before 2026.4.10 contains a server-side request forgery vulnerability in browser navigation policy that allo...

GHSA-W7RC-VVGX-PJ45 Duplicate Advisory: OpenClaw: Browser SSRF hostname validation could be bypassed by DNS rebinding

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-xq94-r468-qwgj. This link is maintained to preserve external references. Original Description OpenClaw before 2026.4.10 contains a server-side request forgery vulnerability in browser navigation policy that allo...

CVE-2026-43582

OpenClaw before 2026.4.10 contains a server-side request forgery vulnerability in browser navigation policy that allows attackers to bypass hostname validation through DNS rebinding attacks. Attackers can exploit inconsistent hostname resolution between validation and actual network requests to...

CVE-2026-43582

OpenClaw before 2026.4.10 contains a server-side request forgery vulnerability in browser navigation policy that allows attackers to bypass hostname validation through DNS rebinding attacks. Attackers can exploit inconsistent hostname resolution between validation and actual network requests to...