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CVE-2026-8874

7.1 HIGH

Version 3.0.7 of the Securly Chrome Extension downloads JSON files containing crisis alert keywords and filtering rules over unencrypted ...

Published: 2026-06-03 · Last updated: 2026-06-05

Severity and scoring

CVSS
7.1 HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
CWE
CWE-319

Affected products

VendorProduct
securlysecurly

Description

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.

Source: NVD

References

Related CVEs

Same vendor

  • 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 ... (7.5 HIGH)
  • 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... (7.5 HIGH)
  • CVE-2026-8881 — Version 3.0.7 of the Securly Chrome Extension uses EVP_BytesToKey key derivation with MD5 and a single iteration for AES encryption (7.5 HIGH)
  • CVE-2026-8879 — Version 3.0.7 of the Securly Chrome Extension dynamically registers content13.min.js as a content script via chrome.scripting.registerCon... (7.5 HIGH)
  • CVE-2026-8878 — Version 3.0.7 of the Securly Chrome Extension exposes multiple publicly accessible endpoints that allow unauthenticated access to sensiti... (7.5 HIGH)

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