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CVE-2026-16365: firefox-esr (exact versions not specified); +1 more affected products
CVE-2026-16365 affects firefox-esr. EPSS 0.00278 (percentile 0.18377), scored 2026-10-05. Fixed version: 140.15.0esr-1~deb12u1. Fixed version: 140.15.0esr-1~deb13u1. Fixed version: 140.15.0esr-1. Fixed version: 1:140.15.0esr-1~deb12u1. Fixed version: 1:140.15.0esr-1~deb13u1. Fixed version: 1:153.2.0esr-1.
Affected technology
firefox-esr · Exact affected versions not specified by the source
Vendor not specified by the source
firefox-esr · Exact affected versions not specified by the source
Vendor not specified by the source
firefox-esr · Exact affected versions not specified by the source
Vendor not specified by the source
thunderbird · Exact affected versions not specified by the source
Vendor not specified by the source
thunderbird · Exact affected versions not specified by the source
Vendor not specified by the source
thunderbird · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
Attack conditions (OSV, CVSS 3.1): Network (remote) · No privileges required · User interaction required
What an attacker can do
OSV’s CVSS 3.1 assessment rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- firefox-esr
- CCR priority
- 0.1 /100 (P5)
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · OSV.dev
- EPSS
- 0.00278 · percentile 0.18377 · 2026-10-05
- KEV
- no
Provenance
- OSV.dev · Source record · observed 2026-10-06 17:58:42.508367+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-16365.html