VDB
CVE-2026-0878
CVE-2026-0878
PUBLISHED
EPSS 0.03% · 10.3th percentile
Risk Scores
EPSS Score
0.03%
10.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Amazon | firefox | |
| Amazon | thunderbird |
Exploit Intelligence
- CIRCL seen: CVE-2026-0878 (circl-sighting)
- CIRCL seen: CVE-2026-0878 (circl-sighting)
- CIRCL seen: CVE-2026-0878 (circl-sighting)
- CIRCL seen: CVE-2026-0878 (circl-sighting)
- https://bugzilla.mozilla.org/show_bug.cgi?id=2003989 (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-01/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-03/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-04/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-05/ (circl)
- DLA-4442-1.json (github-poc)
…and 17 more exploits
Timeline
- Jan 13, 2026 CVE Published
- Jan 13, 2026 PoC Published
- Jan 14, 2026 EPSS Score
- Jan 14, 2026 PoC Published
- Jan 15, 2026 PoC Published
- Jan 15, 2026 PoC Published
- Jan 17, 2026 EPSS Score
- Jan 20, 2026 EPSS Score
- Jan 23, 2026 EPSS Score
- Jan 26, 2026 EPSS Score
- Jan 29, 2026 EPSS Score
- Feb 1, 2026 EPSS Score