CVE-2026-0889

Risk Scores

Exploit Intelligence

• https://bugzilla.mozilla.org/show_bug.cgi?id=1999084 (nist-nvd)
• 2026.xml (github-poc)
• 2026.xml (github-poc)
• 2026.xml (github-poc)
• 2026.xml (github-poc)
• 2026.xml (github-poc)
• 2026.xml (github-poc)
• 2026.xml (github-poc)
• 2026.xml (github-poc)

Timeline

• Jan 13, 2026 CVE Published
• Jan 14, 2026 EPSS Score
• 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
• Feb 4, 2026 EPSS Score
• Feb 7, 2026 EPSS Score
• Feb 10, 2026 EPSS Score
• Feb 13, 2026 EPSS Score

References

• https://www.mozilla.org/en-US/security/advisories/mfsa2026-03/ advisory
• https://www.mozilla.org/en-US/security/advisories/mfsa2026-02/ advisory
• https://www.mozilla.org/en-US/security/advisories/mfsa2026-01/ advisory
• https://www.mozilla.org/en-US/security/advisories/mfsa2026-05/ advisory
• https://www.mozilla.org/en-US/security/advisories/mfsa2026-04/ advisory