CVE-2026-118011
published 2026-10-27CVE-2026-118011: Frame poisoning in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 159 and Thunderbird 159.
PriorityP425
EPSS
0.15%
4.2th percentile
Frame poisoning in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 159 and Thunderbird 159.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mozilla | firefox | < Firefox 159 | Firefox 159 |
| mozilla | thunderbird | < Thunderbird 159 | Thunderbird 159 |
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GHSA
Frame poisoning in the CSS Parsing and Computation component.
ghsa_unreviewed·2026-10-27
CVE-2026-118011 Frame poisoning in the CSS Parsing and Computation component.
Frame poisoning in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 159.
Mozilla
Mozilla Foundation Security Advisory 2026-118: CVE-2026-118011
vendor_mozilla
CVE-2026-118011 Mozilla Foundation Security Advisory 2026-118: CVE-2026-118011
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-118011
Product: Firefox
Impact: low
Fixed in: Firefox 159
Mozilla
Mozilla Foundation Security Advisory 2026-121: CVE-2026-118011
vendor_mozilla
CVE-2026-118011 Mozilla Foundation Security Advisory 2026-121: CVE-2026-118011
Mozilla Foundation Security Advisory 2026-121
CVE: CVE-2026-118011
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 159
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-10-27
Published