CVE-2026-5907

Insufficient data validation in Media in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to perform an out of bounds memory read via a crafted video file. (Chromium security severity: Low)

Published: 2026-04-08 Last update: 2026-04-14 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2026-5907 is rated Low Risk (39.8/100): CVSS High severity, with low exploitation likelihood (EPSS 0.07%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2026-5907

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-10 0.03% 0.07% +0.03%
2 2026-04-09 0.03%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-5907

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.1 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 5.2 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2026-5907

OS Trackers for CVE-2026-5907

vendor priority summary link
alpine CVE-2026-5907: 1 source package rows (qt6-qtwebengine); 1 state rows across 1 repos (edge-community); fixed 1, open 0. https://security.alpinelinux.org/vuln/CVE-2026-5907
debian end-of-life CVE-2026-5907 end-of-life priority: Debian including 1 source packages (chromium), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. https://security-tracker.debian.org/tracker/CVE-2026-5907
redhat low https://access.redhat.com/security/cve/CVE-2026-5907
ubuntu medium CVE-2026-5907 medium priority: Ubuntu including 1 source packages (chromium-browser), 4 status rows across 4 suites (jammy, noble, questing, upstream): not-affected 3, released 1. https://ubuntu.com/security/CVE-2026-5907

Affected software / configurations for CVE-2026-5907

Vendor Product Version Raw CPE
google chrome < 147.0.7727.55 cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

References for CVE-2026-5907

cvelogic Threat Intelligence