CVE-2026-8881high

CVE-2026-8881: high-severity vulnerability in Securly Chrome Extension

CVE-2026-8881

Published · Updated

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 0.2%
exploitation probability
0.2%top 91% of all CVEs
observed exploitation
nono source reports it
Version 3.0.7 of the Securly Chrome Extension uses EVP_BytesToKey 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
Securly · Securly Chrome Extension
Related CVEs — Securly Chrome Extension

In the same product, most dangerous first.

CVE-2026-8888HIGHCVE-2026-8888EPSS 0.6%CVE-2026-8879HIGHCVE-2026-8879EPSS 0.5%CVE-2026-8889HIGHCVE-2026-8889EPSS 0.3%CVE-2026-8876HIGHCVE-2026-8876EPSS 0.3%CVE-2026-8878HIGHCVE-2026-8878EPSS 0.3%CVE-2026-8874HIGHCVE-2026-8874EPSS 0.2%
References
https://kb.cert.org/vuls/id/595768