CVE-2026-8889

Version 3.0.7 of the Securly Chrome Extension uses deprecated SHA-1 hashing for IWF CSAM URL matching 25,020 hashes and CIPA blocklist matching 12,352 hashes...

CVE-2026-8888

Version 3.0.7 of the Securly Chrome Extension downloads config.json over HTTP and compiles server-provided patterns as JavaScript regular expressions via new RegExp without complexity validation. An on-path attacker can inject specific patterns to cause catastrophic backtracking, resulting in...

CVE-2026-8888 CVE-2026-8888

Version 3.0.7 of the Securly Chrome Extension downloads config.json over HTTP and compiles server-provided patterns as JavaScript regular expressions via new RegExp without complexity validation. An on-path attacker can inject specific patterns to cause catastrophic backtracking, resulting in...

EUVD-2026-34167

Version 3.0.7 of the Securly Chrome Extension uses deprecated SHA-1 hashing for IWF CSAM URL matching 25,020 hashes and CIPA blocklist matching 12,352 hashes...

CVE-2026-8889

CVE-2026-8889 affects the Securly Chrome Extension, version 3.0.7. The underlying issue is the use of deprecated SHA-1 hashing for IWF CSAM URL matching (25,020 hashes) and CIPA blocklist matching (12,352 hashes). This weak crypto basis is cited across multiple sources (NVD, Red Hat, CERT, PT Sec...

CVE-2026-8889

Version 3.0.7 of the Securly Chrome Extension uses deprecated SHA-1 hashing for IWF CSAM URL matching 25,020 hashes and CIPA blocklist matching 12,352 hashes...

CVE-2026-8889 CVE-2026-8889

Version 3.0.7 of the Securly Chrome Extension uses deprecated SHA-1 hashing for IWF CSAM URL matching 25,020 hashes and CIPA blocklist matching 12,352 hashes...

EUVD-2026-34166

Version 3.0.7 of the Securly Chrome Extension uses EVPBytesToKey key derivation with MD5 and a single iteration for AES encryption. MD5 has been broken since 2004 and a single iteration provides no key stretching...

CVE-2026-8878

Version 3.0.7 of the Securly Chrome Extension exposes multiple publicly accessible endpoints that allow unauthenticated access to sensitive data. The exposed information consists of SHA-1 hashes that are inadequately obfuscated using a simple Caesar cipher, which can be easily reversed to recover...

CVE-2026-8876

Version 3.0.7 of the Securly Chrome Extension contains hardcoded, plaintext AES passphrases in securly.min.js. These keys decrypt crisis alert keyword data and intervention site data...

CVE-2026-8876 CVE-2026-8876

Version 3.0.7 of the Securly Chrome Extension contains hardcoded, plaintext AES passphrases in securly.min.js. These keys decrypt crisis alert keyword data and intervention site data...

CVE-2026-8874 CVE-2026-8874

Version 3.0.7 of the Securly Chrome Extension downloads JSON files containing crisis alert keywords and filtering rules over unencrypted HTTP via the Fetch API. Other endpoints in the same extension correctly fetch IWF and CIPA data over HTTPS, demonstrating an inconsistent implementation of TLS...

EUVD-2026-34161

Version 3.0.7 of the Securly Chrome Extension downloads JSON files containing crisis alert keywords and filtering rules over unencrypted HTTP via the Fetch API. Other endpoints in the same extension correctly fetch IWF and CIPA data over HTTPS, demonstrating an inconsistent implementation of TLS...

CVE-2026-8878: Inadequate Encryption Strength

Version 3.0.7 of the Securly Chrome Extension exposes multiple publicly accessible endpoints that allow unauthenticated access to sensitive data. The exposed information consists of SHA-1 hashes that are inadequately obfuscated using a simple Caesar cipher, which can be easily reversed to recover...

CVE-2026-8879: Inclusion of Functionality from Untrusted Control Sphere

Version 3.0.7 of the Securly Chrome Extension dynamically registers content13.min.js as a content script via chrome.scripting.registerContentScripts at runtime. This script is NOT declared in manifest.json and bypasses Chrome Web Store static security review. It runs on all URLs and immediately...

CVE-2026-8889: Inefficient Algorithmic Complexity

Version 3.0.7 of the Securly Chrome Extension uses deprecated SHA-1 hashing for IWF CSAM URL matching 25,020 hashes and CIPA blocklist matching 12,352 hashes...

Securly Chrome Extension 安全漏洞

Securly Chrome Extension is a web filtering and student online security management browser extension developed by the American company Securly, targeting educational scenarios. Version 3.0.7 of Securly Chrome Extension contains a security vulnerability. This vulnerability arises from downloading...

PT-2026-46051

Name of the Vulnerable Software and Affected Versions Securly Chrome Extension version 3.0.7 Description The software dynamically registers content13.min.js as a content script at runtime using the chrome.scripting.registerContentScripts function. Because this script is not declared in the...

PT-2026-46052

Name of the Vulnerable Software and Affected Versions Securly Chrome Extension version 3.0.7 Description The software uses the EVP BytesToKey key derivation function with MD5 and a single iteration for AES encryption. MD5 is a cryptographic hash function that is no longer secure, and the use of a...

CVE-2026-8888: Improper Neutralization of Special Elements used in an Expression Language Statement

Version 3.0.7 of the Securly Chrome Extension downloads config.json over HTTP and compiles server-provided patterns as JavaScript regular expressions via new RegExp without complexity validation. An on-path attacker can inject specific patterns to cause catastrophic backtracking, resulting in...