CVE-2026-79059

LOW 3.1 ALL-YEARS

Published 2026-08-25 · Last modified 2026-08-26 · Chrome · NVD: Analyzed

Information leak in BFCache in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

LIMITED SIGNALS

No known exploitation, public exploit, or elevated probability at this time. Track for changes.

Exploitation likelihood

0.2%chance of exploitation in 30 days · 14th percentile

○ In CISA KEV○ Catalogued PoC◆ SSVC: exploitation none, automatable no

Impact if exploited

3.1CVSS 3.1 · LOW · ADP

ConfidentialityLow
IntegrityNone
AvailabilityNone

What an attacker needs

✓Access: Reachable over the network — no local access needed
✓Privileges: No account or privileges required
⚠User interaction: A user must take an action (click / open a file)
⚠Complexity: Needs a race window or specific setup

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept

No public PoC is currently catalogued.

Search for new PoCs

Search GitHub now — results may be empty or unverified.

Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.

Affected

Vendors Google

Products Chrome

Weakness (CWE)

CWE-200: Information leak

CVSS vector

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

References and research data (JSON)

Vendor product assessments

All currently supported Red Hat products · known not affected

Vendor assessment for this product only.
Reason: vulnerable code not present
Red Hat · CVE-2026-79059 · Updated 2026-08-26T16:25:49+00:00

Known Affected Software Configurations

Vendor	Product	Version range
Google	Chrome	< 152.0.7977.65

All CVSS metrics

LOW 3.1 v3.1 · ADP Primary
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
LOW 3.1 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

References

Advisories

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html Release NotesVendor AdvisoryCVE record · Chrome · Updated 2026-08-25T20:10:38.925Z
NVD · CVE-2026-79059 · Updated 2026-08-31T16:33:27.000
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-79059.json vendor-advisoryRed Hat · CVE-2026-79059 · Updated 2026-08-26T16:25:49+00:00
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-65977 ADVISORYEUVD · EUVD-2026-65977

Technical & other

https://issues.chromium.org/issues/520121111 Permissions RequiredCVE record · Chrome · Updated 2026-08-25T20:10:38.925Z
NVD · CVE-2026-79059 · Updated 2026-08-31T16:33:27.000
https://access.redhat.com/security/cve/CVE-2026-79059 vendor-referenceRed Hat · CVE-2026-79059 · Updated 2026-08-26T16:25:49+00:00
https://www.cve.org/CVERecord?id=CVE-2026-79059 vendor-referenceRed Hat · CVE-2026-79059 · Updated 2026-08-26T16:25:49+00:00

Sources: NVD · CVE.org · All sources and attribution · EPSS