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Vulnerability details: VCID-vscd-6s2t-bucr
Vulnerability ID VCID-vscd-6s2t-bucr
Aliases CVE-2026-5291
Summary chromium-browser: Inappropriate implementation in WebGL
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-125 Out-of-bounds Read
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5291.json
epss 0.00024 https://api.first.org/data/v1/epss?cve=CVE-2026-5291
epss 0.00024 https://api.first.org/data/v1/epss?cve=CVE-2026-5291
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2026-5291
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2026-5291
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2026-5291
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2026-5291
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2026-5291
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2026-5291
cvssv3.1 6.5 https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_31.html
ssvc Track https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_31.html
cvssv3.1 6.5 https://issues.chromium.org/issues/490118036
ssvc Track https://issues.chromium.org/issues/490118036
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5291.json
https://api.first.org/data/v1/epss?cve=CVE-2026-5291
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-5291
2453699 https://bugzilla.redhat.com/show_bug.cgi?id=2453699
490118036 https://issues.chromium.org/issues/490118036
stable-channel-update-for-desktop_31.html https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_31.html
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5291.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_31.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-01T13:48:55Z/ Found at https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_31.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://issues.chromium.org/issues/490118036
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-01T13:48:55Z/ Found at https://issues.chromium.org/issues/490118036
Exploit Prediction Scoring System (EPSS)
Percentile 0.0631
EPSS Score 0.00024
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:30:12.156453+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5291.json 38.0.0