lxml_html_clean security vulnerability

lxmlhtmlclean is a separate project derived from lxml.HTML.clean, open sourced by the Fedora Python SIG. Versions of lxmlhtmlclean prior to 0.4.4 contained security vulnerabilities. These vulnerabilities stemmed from the base tag being used with the default Cleaner configuration, which could allo...

GHSA-8WHX-V8QQ-PQ64 changedetection.io has Reflected XSS in its RSS Tag Error Response

A reflected cross-site scripting XSS vulnerability was identified in the /rss/tag/ endpoint of changedetection.io. The taguuid path parameter is reflected directly in the HTTP response body without HTML escaping. Since Flask returns text/html by default for plain string responses, the browser...

Cross-site Scripting (XSS)

Overview changedetection.io is a Website change detection and monitoring service Affected versions of this package are vulnerable to Cross-site Scripting XSS via the taguuid parameter in the /rss/tag/ endpoint, which is reflected in the HTTP response without proper escaping. An attacker can execu...

changedetection.io has Reflected XSS in its RSS Tag Error Response

A reflected cross-site scripting XSS vulnerability was identified in the /rss/tag/ endpoint of changedetection.io. The taguuid path parameter is reflected directly in the HTTP response body without HTML escaping. Since Flask returns text/html by default for plain string responses, the browser...

OpenClaw's elevated allowFrom accepted broader identity signals than specified within sender-scoped authorization

Summary In certain elevated-mode configurations, tools.elevated.allowFrom accepted broader identity signals than intended. The fix tightens matching to sender-scoped identity by default and makes mutable metadata matching explicit. Context OpenClaw is commonly used in 1:1 chats or trusted group...

CVE-2026-2746 Missing PGP Signature Tag

SEPPmail Secure Email Gateway before version 15.0.1 does not properly communicate PGP signature verification results, leaving users unable to detect forged emails...

OpenClaw has a Discord `allowFrom` slug-collision authorization bypass

OpenClaw supports Discord allowlists using either user IDs or names/tags. Name/tag matching depends on slug normalization, so different user tags can collide to the same slug and unintentionally satisfy a name-based allowlist entry. Affected Packages / Versions - Package: openclaw npm - Affected...

Cross-site Scripting (XSS)

Overview dompurify is a DOM-only XSS sanitizer for HTML, MathML and SVG. Affected versions of this package are vulnerable to Cross-site Scripting XSS in the createDOMPurify function, via comments embedded in XML noscript, xmp, noembed, noframes, and iframe attributes containing scripts. Details...

GHSA-65P9-R9H6-22VJ AWS-LC has Timing Side-Channel in AES-CCM Tag Verification

Summary AWS-LC is an open-source, general-purpose cryptographic library. Impact Observable timing discrepancy in AES-CCM decryption in AWS-LC allows an unauthenticated user to potentially determine authentication tag validity via timing analysis. The impacted implementations are through the EVP...

AWS-LC has Timing Side-Channel in AES-CCM Tag Verification

Summary AWS-LC is an open-source, general-purpose cryptographic library. Impact Observable timing discrepancy in AES-CCM decryption in AWS-LC allows an unauthenticated user to potentially determine authentication tag validity via timing analysis. The impacted implementations are through the EVP...

coderedcms (>=0.5.0, <=0.7.1), coop (>=2.1.0b0, <=2.1.4) +3 more potentially affected by CVE-2026-28223 via wagtail (2.1.3)

wagtail PYPI version 2.1.3 is affected by a known vulnerability. The following packages have a transitive dependency on wagtail and may be impacted: - coderedcms =0.5.0, =2.1.0b0, =0.5.0, =0.0.2, =0.0.5 Source cves: CVE-2026-28223 Source advisory: OSV:GHSA-P4V8-RW59-93CQ...

coderedcms (>=0.5.0, <=0.7.1), coop (>=2.1.0b0, <=2.1.4) +3 more potentially affected by CVE-2026-28222 via wagtail (2.1.3)

wagtail PYPI version 2.1.3 is affected by a known vulnerability. The following packages have a transitive dependency on wagtail and may be impacted: - coderedcms =0.5.0, =2.1.0b0, =0.5.0, =0.0.2, =0.0.5 Source cves: CVE-2026-28222 Source advisory: OSV:GHSA-P5CM-246W-84JM...

BIT-DISCOURSE-2026-27149 Discourse has SQL injection in PM tag filtering

Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, SQL injection in PM tag filtering listprivatemessagestag allows bypassing tag filter conditions, potentially disclosing unauthorized private message metadata. Versions 2025.12.2, 2026.1.1, and...

CVE-2026-3337

Observable timing discrepancy in AES-CCM decryption in AWS-LC allows an unauthenticated user to potentially determine authentication tag validity via timing analysis. The impacted implementations are through the EVP CIPHER API: EVPaes128ccm, EVPaes192ccm, and EVPaes256ccm. Customers of AWS servic...

CVE-2026-3337

Observable timing discrepancy in AES-CCM decryption in AWS-LC allows an unauthenticated user to potentially determine authentication tag validity via timing analysis. The impacted implementations are through the EVP CIPHER API: EVPaes128ccm, EVPaes192ccm, and EVPaes256ccm. Customers of AWS servic...

CVE-2026-3337 Timing Side-Channel in AES-CCM Tag Verification in AWS-LC

Observable timing discrepancy in AES-CCM decryption in AWS-LC allows an unauthenticated user to potentially determine authentication tag validity via timing analysis. The impacted implementations are through the EVP CIPHER API: EVPaes128ccm, EVPaes192ccm, and EVPaes256ccm. Customers of AWS servic...

CVE-2026-3337

CVE-2026-3337 documents a timing side-channel in AES-CCM decryption within AWS-LC affecting EVP_aes_128_ccm, EVP_aes_192_ccm, and EVP_aes_256_ccm. An unauthenticated user could potentially determine authentication tag validity via timing analysis. The impact and remediation are described by the a...

CVE-2026-3337 Timing Side-Channel in AES-CCM Tag Verification in AWS-LC

Observable timing discrepancy in AES-CCM decryption in AWS-LC allows an unauthenticated user to potentially determine authentication tag validity via timing analysis. The impacted implementations are through the EVP CIPHER API: EVPaes128ccm, EVPaes192ccm, and EVPaes256ccm. Customers of AWS servic...

GHSA-XVP8-3MHV-424C lxml-html-clean has <base> tag injection through default Cleaner configuration

Summary The tag passes through the default Cleaner configuration. While pagestructure=True removes html, head, and title tags, there is no specific handling for , allowing an attacker to inject it and hijack relative links on the page. Details The tag is not currently in the pagestructure kill se...

Improper Encoding or Escaping of Output

Overview lxml-html-clean is a HTML cleaner from lxml project Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output in the default Cleaner configuration due to the incomplete pagestructure kill set that does not account for tags outside tags. An attacker can...