CVE-2026-5867

medium

Published 2026-04-08 · Modified 2026-05-26

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CVSS v3

4.3

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

4.3

Description

Heap buffer overflow in WebML in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

Predictions

Exploit likelihood

53%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`147.0.7727.55-1~deb12u1`
debian	bullseye	affected
debian	forky	fixed	`147.0.7727.55-1`
debian	sid	fixed	`147.0.7727.55-1`
debian	trixie	fixed	`147.0.7727.55-1~deb13u1`
linux-kernel	-	not-affected
macos	-	not-affected

Application impact

Vendor	Product	Versions	Fixed
google	chrome	`{"endExcluding":"147.0.7727.55"}`	`147.0.7727.55`

References

CWEs

CWE-122

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.