Vulnpedia
← Search CVEs

CVE-2026-103629

MEDIUM 4.3

Published 2026-10-02 · Last modified 2026-10-03

Integer overflow in Skia in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

NO EXPLOITATION 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 · 10th percentile

○ In CISA KEV ○ Catalogued PoC

Impact if exploited

4.3CVSS 3.1 · MEDIUM

  • 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: No special conditions — reliably repeatable

✓ 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 daily for recent CVEs, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.

Data snapshot:

Affected

Vendors Google

Products Chrome

Weakness (CWE)

  • CWE-190: Integer overflow

CVSS vector

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

References and research data (JSON)

Vendor product assessments

Showing 32 of 36 vendor product statements; 4 omitted. Read the full vendor advisory.

  • webkitgtk as a component of Red Hat Enterprise Linux 6 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk-devel as a component of Red Hat Enterprise Linux 6 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk-devel

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk-doc as a component of Red Hat Enterprise Linux 6 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk-doc

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • libwebkit2gtk as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/libwebkit2gtk

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk3 as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk3

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk3-devel as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk3-devel

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk3-doc as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk3-doc

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk3.src as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk3?arch=src

    • no fix planned: Out of support scope
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk4 as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk4

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk4-doc as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk4-doc

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk4-jsc as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk4-jsc

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk4-jsc-devel as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk4-jsc-devel

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk4-plugin-process-gtk2 as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk4-plugin-process-gtk2

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkitgtk4.src as a component of Red Hat Enterprise Linux 7 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkitgtk4?arch=src

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkit2gtk3-devel as a component of Red Hat Enterprise Linux 8 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkit2gtk3-devel

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkit2gtk3-jsc as a component of Red Hat Enterprise Linux 8 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkit2gtk3-jsc

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkit2gtk3-jsc-devel as a component of Red Hat Enterprise Linux 8 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkit2gtk3-jsc-devel

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkit2gtk3-plugin-process-gtk2 as a component of Red Hat Enterprise Linux 8 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkit2gtk3-plugin-process-gtk2

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkit2gtk3.src as a component of Red Hat Enterprise Linux 8 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkit2gtk3?arch=src

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkit2gtk3 as a component of Red Hat Enterprise Linux 9 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkit2gtk3

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkit2gtk3-jsc as a component of Red Hat Enterprise Linux 9 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkit2gtk3-jsc

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkit2gtk3-jsc-devel as a component of Red Hat Enterprise Linux 9 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkit2gtk3-jsc-devel

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • webkit2gtk3.src as a component of Red Hat Enterprise Linux 9 · known affected

    Vendor assessment for this product only.

    pkg:rpm/redhat/webkit2gtk3?arch=src

    • none available: Affected
    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • firefox as a component of Red Hat Enterprise Linux 10 · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:rpm/redhat/firefox

    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • firefox.src as a component of Red Hat Enterprise Linux 10 · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:rpm/redhat/firefox?arch=src

    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • firefox as a component of Red Hat Enterprise Linux 7 · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:rpm/redhat/firefox

    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • firefox.src as a component of Red Hat Enterprise Linux 7 · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:rpm/redhat/firefox?arch=src

    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • firefox as a component of Red Hat Enterprise Linux 8 · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:rpm/redhat/firefox

    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • firefox.src as a component of Red Hat Enterprise Linux 8 · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:rpm/redhat/firefox?arch=src

    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • firefox as a component of Red Hat Enterprise Linux 9 · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:rpm/redhat/firefox

    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • firefox-x11 as a component of Red Hat Enterprise Linux 9 · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:rpm/redhat/firefox-x11

    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00
  • firefox.src as a component of Red Hat Enterprise Linux 9 · known not affected

    Vendor assessment for this product only.

    Reason: vulnerable code not present

    pkg:rpm/redhat/firefox?arch=src

    Red Hat · CVE-2026-103629 · Updated 2026-10-07T20:22:53+00:00

Known Affected Software Configurations

VendorProductVersion range
GoogleChrome< 154.0.8037.97

All CVSS metrics

  • MEDIUM 4.3 v3.1 · ADP Primary
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
  • MEDIUM 4.3 v3.1 · NVD Secondary
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

References

Advisories

Technical & other

Sources: NVD · CVE.org · EPSS